LAW LIBRARY JOURNAL Vol. 107:4 [2015-26]

The Elephant in the Room: Toward a Definition of Grey Legal Literature*

Taryn L. Rucinski**

This article explores the history, definitions, and characteristics of the category of information resources known as grey literature. By applying this schema to the law, this article will propose a new definition of grey legal literature and apply it to the current lexicon of legal information resources.

Introduction ...... 543 History and Background of Grey Literature...... 546 Origins of an Old/New Information Resource...... 546 Birth of the Modern Movement...... 547 Grey Literature Today...... 548 Defining Grey Literature ...... 548 Historical Definitions...... 549 Grey Literature Characteristics...... 551 Toward a Definition of Grey Legal Literature ...... 552 Grey Literature in the Legal Community...... 553 Grey Legal Literature’s New Definition...... 556 The Value of Grey Legal Literature...... 557 Conclusion ...... 560

Grey literature1: “literature that is not ‘white’ (available and cataloged), and that is not ‘black’ (not available, unknown, or not obtainable)”2

Introduction

¶1 If we imagine the universe of legal information resources as a room floating in space—with four walls, a floor and ceiling, a door, and two windows (complete

* © Taryn L. Rucinski, 2015. The author is grateful for the insight and feedback offered by her mentor Marie Stefanini Newman, Director, Pace Law School Library, and the participants of the Sixth Annual Boulder Conference on Legal Information: Teaching and Scholarship (July 10–12, 2014, San Antonio, Texas). ** Branch Librarian, Southern District of New York Libraries, U.S. Court of Appeals for the Second Circuit, New York, New York. 1. Emblematic of its ephemeral nature, acceptable spellings include both “gray” and “grey,” as both are used interchangeably in the literature. For the purposes of this article, the spelling “grey” is used throughout. 2. Nat’l Research Council, Use of the Gray Literature and Other Data in Environmental Epidemiology 1 (1997), available at http://nap.edu/catalog.php?record_id=5804.

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with green and white polka-dot curtains)—then the axiomatic pink elephant is grey literature. This little-understood group of information resources spanning both the hard and soft sciences has a mixed presence within the legal community. It has been overlooked, minimized, and occasionally vilified—when and if it has been acknowledged at all. Labeled junk science, science for hire, corporate publish- ing, or worse, grey literature has oftentimes been named the chief offender in shoddy scholarship by academics that support higher standards or in all areas of the law. However, despite this negative portrayal, what cannot be dis- puted is that with the increasing delegalization of the law at the hands of the Internet,3 grey literature is finding its way at a startling rate into both legal scholar- ship and judicial opinions. ¶2 But what is grey literature? And is the criticism of it warranted? Or has the legal community broadly painted a valuable group of resources in an undeserving negative light? Like the grey-suited faceless man in the iconic René Magritte paint- ing, The Son of Man,4 grey literature is a mysterious stranger in many legal circles. Despite its somewhat negative association reminiscent of “dull and dismal grey skies,”5 grey literature refers to a large and amorphous group of resources that is also “grey” for being “uncertain[], vague[], and imprecis[e].”6 This imprecision extends not only to the basic definition of what constitutes grey literature,7 but also to its value, care, preservation, and publication formats. In addition, this vagueness is complicated by the game-changing presence of the Internet and its ability to make the formerly inaccessible information suddenly accessible. However, despite its ephemeral nature, grey literature is both practical and meaningful, particularly to the legal community.

¶3 Thought of as “literature that ‘falls through the cracks’”8 or as “little literature,”9 typical examples of grey information resources include “corporate documents, discussion papers, in-house journals and newsletters, surveys, working papers, technical reports, trade association publications, institutional or associa- tion reports and bulletins [as well as] . . . conference proceedings, academic and

3. See Ellie Margolis, Authority Without Borders: The World Wide Web and the Delegalization of Law, 41 Seton Hall L. Rev. 909 (2011); Frederick Schauer & Virginia J. Wise, Nonlegal Information and the Delegalization of the Law, 29 J. Legal Stud. 495 (2000). 4. René Magritte, The Son of Man (1964); see also C.P. Auger, Information Sources in Grey Literature, at viii (3d ed. 1994) (likening the negative connotation of “grey” with “men in grey suits”). 5. Auger, supra note 4, at viii. Other scholars in this area have noted that grey literature “brings connotations of bleakness, apathy, indifference, and questionable authority to mind.” Moya K. Mason, Grey Literature: History, Definition, Acquisition, and Cataloguing (, n.d.), available at http://www.moyak.com/papers/grey-technical-literature.html. 6. Auger, supra note 4, at viii. 7. See James E. Bobick & G. Lynn Berard, Science and Technology Resources: A Guide for Information Professionals and Researchers 137 (2011) (noting that grey literature has many defi- nitions). 8. Shelia D. Merrigan & Tim McKimmie, Grey Literature and Extension Resources, in Using the Agricultural, Environmental, and Food Literature 322 (Barbara S. Hutchinson & Antoinette Paris Greider eds., 2002). 9. Dagmar Schmidmaier, Ask No Questions and You’ll Be Told No Lies: Or How We Can Remove People’s Fear of “Grey Literature,” 36 Libr. 98, 101 (1986) (citing the 1920 quote of George Minde- Pouet: “No librarian who takes his job seriously can today deny that careful attention has also to be paid to the ‘little literature’ and the numerous publications not available in normal bookshops, if one hopes to avoid seriously damaging science by neglecting these.”). Vol. 107:4 [2015-26] TOWARD A DEFINITION OF GREY LEGAL LITERATURE 545 government reports.”10 Others have included in the grey literature category “unpub- lished manuscripts . . . product catalogs . . . presentations, personal communica- tions, . . . pre-prints, academic courseware, lecture notes, and so on.”11 More recent investigations have proposed pushing boundaries even further to reflect the chang- ing electronic landscape12 by adding “websites of universities, major libraries, gov- ernment agencies, nongovernmental organizations including non-profit research organizations, think-tanks and foundations, professional societies, corporations and advocacy groups . . . [and] documents produced by local governments,”13 not to mention maps,14 datasets,15 blog posts, tweets, and social media updates.16 ¶4 Since grey literature has historically fallen under the purview of the sciences, the legal field has understandably struggled to develop a relationship with it. While explicit references to grey literature in the law are few and far between,17 tending to appear mostly in the health, , and environmental fields, grey literature as a whole represents an almost unquantifiably large group of materials.18 That being said, unbeknownst to most legal professionals, when the basic charac- teristics of grey literature are applied to those information resources used by legal scholars, collected by law libraries, and generated through the litigation process, an enormous number qualify as grey literature—handily providing us with our color- ful elephant. The question then becomes, what is the relationship between grey literature and the law? Or, put another way, is there such a thing as grey legal litera- ture? And if so, are there lessons to be learned from treating these resources as part of a larger homogenized whole? This article attempts to answer each of these ques- tions in turn. ¶5 To come to an understanding of grey literature and its role within the field of law, this article first reviews the history and evolution of grey literature. Next, it examines the term’s current definitions and characteristics. Following an examina- tion of these definitions, this article then analyzes what types of legal materials qualify as grey literature to work toward the articulation of a distinct and separate category of grey literature known as “grey legal literature.” The remaining portion of this article discusses the value of categorizing these resources for the purposes of evaluating, locating, cataloging, and teaching. The article ends with a brief conclusion.

10. Merrigan & McKimmie, supra note 8, at 322; see also Irwin Weintraub, The Role of Grey Literature in the Sciences (2000). 11. Dominic J. Farace & Joachim Schöpfel, Introduction, in Grey Literature in Library and Information Studies 4 (Dominic J. Farace & Joachim Schöpfel eds., 2010). 12. See Andrew K. Pace, Black, White, and Shades of Gray (Literature) on the Web, Computers in Libr., Apr. 2002, at 44. 13. Hannah R. Rothstein & Sally Hopewell, Grey Literature, in The Handbook of Research Syn- and Meta-Analysis 110 (Harris Cooper et al. eds., 2d ed. 2009). 14. See Patrick McGlamery, Lifting the Fog: Maps and Spatial Information Emerging as Grey Lit- erature, 1 Int’l J. Grey Lit. 5 (2000). 15. Bobick & Berard, supra note 7, at 137. 16. Blog posts, tweets, and other social media updates are sometimes referred to as “grey data.” See Marcus Banks, Blog Posts and Tweets: The Next Frontier for Grey Literature, in Grey Literature in Library and Information Studies, supra note 11, at 218–23. 17. See infra ¶¶ 20–31. 18. Merrigan & McKimmie, supra note 8, at 321 (noting “grey literature may sometimes repre- sent the majority of all information available on a given topic”). 546 LAW LIBRARY JOURNAL Vol. 107:4 [2015-26]

History and Background of Grey Literature

¶6 Grey literature, as its name implies, has a shadowy if not mysterious past. Even though grey materials have always existed in library collections around the world, the development of a distinct category of “grey literature is a relatively recent phenomen[on],”19 with the earliest references appearing as early as the 1920s and 1930s.20 Historically, synonymous terms such as “nonconventional literature,” “ephemeral materials,” “underground literature,” and “small press” represented the same grouping of resources.21 Of note, the term “grey” literature harkens back to the historical color coding of literature; modern remnants of that practice are seen in our current use of the terms “white papers,” “green papers,” and “blue .”22

Origins of an Old/New Information Resource ¶7 Eminent scholars have divided the evolution of grey literature into five dis- tinct time periods: years prior to 1979, 1980 to 1990, 1991to 2000, 2001 to 2005, and 2006 to the present.23 The rise of grey information resources is generally per- ceived as being derived from the latter years of the twentieth century in response to the information gathering of the Allies24 in the aftermath of the post–World War II atomic era and reports literature.25 After 1945 but prior to 1979, the collection, cataloging, and dissemination of grey materials were ad hoc. Without the benefit of the Internet or rudimentary databases, grey literature was either “housed in ‘dark archives’”26 or limited to the skills, networks, and finding aids of librarians and a few key services including the Engineering Societies Library, U.S. Govern- ment Printing Office, National Technical Information Service (NTIS), or interli- brary loan.27 The term “grey literature” debuted at a 1978 conference held in York, England, and organized by the Commission of the European Communities and the Lending Division, thereby ushering in the new field.28

19. Farace & Schöpfel, supra note 11, at 1 (describing the phenomenon of grey literature). 20. See Schmidmaier, supra note 9, at 101. 21. Pratibha A. Gokhale, Grey Literature Varieties—Definitional Problems, GL1997, at 259, 261–62, available at http://www.opengrey.eu/data/69/79/61/GL3_Gokhale_1998_Conference_Preprint .pdf. 22. Auger, supra note 4, at xiii. 23. Farace & Schöpfel, supra note 11, at 3–4. 24. Generally the United States, Canada, and the United Kingdom. 25. See Auger, supra note 4, at 12–15; Ian Thomson, The Documentation of the European Communities: A Guide (1989); Use of Reports Literature (C.P. Auger ed., 1975); J.P. Chillag, From Weimar to Maastricht and Beyond: Half a Century with Grey Literature 175, 1st Int’l Conf. on Grey Literature (1994), available at http://www.opengrey.eu/data/69/80/60/GL1_Chillag_1994_Conference _Preprint.pdf. 26. Bobick & Berard, supra note 7, at 139. 27. Id. 28. Auger, supra note 4, at 6 (referencing a 1978 grey literature seminar held in York, England, which paved the way for the SIGLE database, and a 1979 Financial Times article using the term); Vilma Alberani & Paola De Castro, Grey Literature from the York Seminar (UK) of 1978 to the Year 2000, 35 INSPEL 236 (2001), available at http://forge.fh- potsdam.de/~IFLA/INSPEL/01-4alvi.pdf. Vol. 107:4 [2015-26] TOWARD A DEFINITION OF GREY LEGAL LITERATURE 547

Birth of the Modern Movement ¶8 The 1980s and 1990s witnessed the birth of the modern grey literature move- ment with the launch of various national and international programs. The now defunct System for Information on Grey Literature (SIGLE), created in 1980,29 was the first multinational interdisciplinary grey literature bibliographic database.30 Originally funded by the Commission of the European Communities until 1985, and then later by the European Association for Grey Literature Exploitation (EAGLE),31 SIGLE was designed to “collect and to make available grey literature produced in the countries of the European Community by the intermediary of an online database.”32 The database was originally formulated as a “multidisciplinary European database, covering science, technology, biomedical science, economics, social science and humanities,” with all records in English33 and employing its own classification codes.34 However, several years later, proposals were made to shift the closed database network to an medium, as well as institutional repositories, leading to the discon- tinuation of SIGLE in 2005,35 creation of the open access repository OpenSIGLE in 2007, followed by its successor OpenGrey in 2011.36 ¶9 In 1992, the Grey Literature Network Service (GreyNet) was founded as the first scholarly association dedicated to the study of grey literature.37 Its mission is to facilitate dialog, research, and communication between persons and organisations in the field of grey literature. GreyNet further seeks to identify and distribute information on and about grey literature in networked environments. Its main activities include the Interna- tional Conference Series on Grey Literature, the creation and maintenance of web-based resources, a moderated Listserv, a combined Distribution List, The Grey Journal (TGJ), as well as curriculum development in the field of grey literature.38 In 1993, GreyNet held its first International Conference on grey literature in Amsterdam, with subsequent global conferences held every two years to the pres- ent.39 Moreover, the Grey Journal represents the only currently published scholarly journal dedicated to the field of grey literature.40

29. Lise Hesselager, Fringe or Grey Literature in the National Library: On “Papyrolatry” and the Growing Similarity Between the Materials in Libraries and Archives, 47 Am. Archivist 255, 265 (1984). 30. See Auger, supra note 4, at 31; About OpenGrey, OpenGrey, http://www.opengrey.eu/about (last visited Aug. 23, 2015). 31. About OpenGrey, supra note 30. For a list of EAGLE countries and organizational members, see Partners, OpenGrey, http://www.opengrey.eu/partners (last visited Aug. 23 2015). 32. About OpenGrey, supra note 30. 33. Id. 34. Subjects—SIGLE Classification, OpenGrey, http://www.opengrey.eu/subjects (last visited Aug. 23, 2015). 35. Farace & Schöpfel, supra note 11, at 3. 36. Christiane Stock & Nathalie Henrot, From OpenSIGLE to OpenGrey: Changes and Con- tinuity, GL12 (n.d.), available at http://greynet.org/images/GL12_S3P,_Stock_and_Henrot.pdf. 37. Bobick & Berard, supra note 7, at 137; Grey Literature Network Service, GreyNet Int’l, http:// www.greynet.org/home.html (last visited Aug. 23, 2015). 38. About OpenGrey, supra note 30. 39. Open Grey Repository, GreyNet Int’l, http://www.greynet.org/opengreyrepository.html (last visited Aug 23, 2015) (scroll down to view reports). 40. The Grey Journal, GreyNet Int’l, http://www.greynet.org/thegreyjournal.html (last visited Aug. 23, 2015). The only other journals to do this are the International Journal on Grey Literature (all published) and the International Journal on Grey Literature, Emerald Insight, http://www.emerald insight.com/journal/ijgl (last visited Aug. 23, 2015) (showing only four issues published in 2000). 548 LAW LIBRARY JOURNAL Vol. 107:4 [2015-26]

¶10 The new millennium witnessed different challenges for the grey literature community as the years 2001 to 2005 saw the “re-launch”41 of the Grey Literature Network (U.S. service), a “federally funded research and development project that included five government-sponsored databases” for the housing of information.42 Although the service was discontinued in 2007, the various data- bases that originally comprised the service “were [later] combined and made freely searchable by the U.S. Department of Energy (DOE). It is currently possible to search the combined search engine at [Science.gov].”43

Grey Literature Today ¶11 From 2006 to the present, the grey literature field has been in a state of transition characterized by definitional changes, preservation challenges, and “new cooperative research initiatives”44 among various groups. These collaborations are exemplified by such projects as OpenGrey and the GreyGuide, a newly launched open resource project between GreyNet International and ISTI-CNR (Pisa, Italy), focused on the sharing and development of “good practices in the field of grey literature.”45 Proponents of grey literature also seek larger acknowledgment of the value of the field in the recently passed Pisa Declaration on Policy Development for Grey Literature Resources, which calls for the “increased recognition of grey litera- ture’s role and value by governments, academics and all stakeholders, particularly its importance for open access to research, open science, innovation, evidence- based policy, and knowledge transfer.”46 Today, the grey literature community continues to explore and challenge conventional norms through its international conference series, now in its seventeenth year, and through its publications in the Grey Journal.47

Defining Grey Literature

¶12 According to experts in the field, “‘Grey literature’ (GL) has as many defini- tions as there are forms of publications.”48 This is true largely because of the ephem- eral and changing nature of grey publication types, editions, and formats, as well as to the relative “newness” of the field. In addition, the evolving impact of the Internet since the mid-1990s has only further muddied the definitional waters. Grey literature definitions suffer from a variety of complications. First, “descriptions of Grey litera-

41. Farace & Schöpfel, supra note 11, at 2. 42. Bobick & Berard, supra note 7, at 138. 43. Id.; see also Science.gov, http://www.science.gov/ (last visited Aug. 23, 2015). 44. Farace & Schöpfel, supra note 11, at 4. 45. About, GreyGuide, http://greyguide.isti.cnr.it/index.php/newabout (last visited Aug. 23, 2015) (This repository contains “guidelines such as those in handling theses and dissertations, how to write research reports, metadata required for working papers as well as good practices in the subject areas of agriculture, health, education, energy, environment, et cetera.”). 46. Pisa Declaration on Policy Development for Grey Literature Resources (May 16, 2014), available at http://greyguiderep.isti.cnr.it/Pisadeclapdf/Pisa-Declaration-May-2014.pdf. 47. Seventeenth International Conference on Grey Literature, Textrelease, http://www.textrelease .com/gl17conference.html (last visited Aug. 23, 2015); Grey Journal, supra note 39. 48. Bobick & Berard, supra note 7, at 137. Vol. 107:4 [2015-26] TOWARD A DEFINITION OF GREY LEGAL LITERATURE 549 ture are [typically] phrased negatively [as] often GL is defined by contrast to other things,”49 which may or may not be helpful from an analytical perspective. Next, exist- ing definitions earn only dissatisfaction from the grey literature community (com- prised largely of library and information science experts). A number of authors express this dissatisfaction in articles and studies that advance new, more adaptive definitions of grey literature.50 Third, some terms considered synonyms of “grey lit- erature”—including “fugitive literature”51 and “reports literature”52—themselves have mutable definitions and differing connotations. Last, definitions of grey literature vary depending on their underlying focus or perspective: “the nature of the document [itself], the source of the document, and how it has been distributed.”53 No wonder one author conceptualized grey literature very broadly indeed, as “a type of informal communication, which on a scale of formality fits in somewhere between conversa- tion and normal publication.54

Historical Definitions ¶13 Grey literature definitions typically are found only in specialty dictionaries, including library and information science55 and scientific dictionaries.56 Standard dictionaries such as the Oxford English Dictionary have only recently57 added the term.58 Other definitions are found in the articles of the grey literature community. Here, the scholarship highlights a wealth of different definitional permutations, with authors changing, editing, and deleting as new situations or factors present themselves.59

49. Claudia Marzi et al., A Terminology Based Re-Definition of Grey Literature, 7 Grey J. 19, 20 (2011). 50. See, e.g., id.; Gokhale, supra note 21; Joachim Schöpfel, Towards a Prague Definition of Grey Literature, 7 Grey J. 5, 5 (2011) (suggesting that a redefinition of grey literature would benefit from a terminology-based inquiry into existing literature); Judy C. McDermott, Keynote Address, Defin- ing Grey Literature for the 21st Century, GL1995, available at http://www.opengrey.eu/data/69/80/28 /GL2_McDermott_1996_Conference_Preprint.pdf. 51. Rothstein & Hopewell, supra note 13, at 104 (noting that “grey literature and fugitive litera- ture are synonymous terms”). 52. Auger, supra note 4, at 7–15; Use of Reports Literature, supra note 25. 53. Julian Thomas, Grey Literature, RN Big Ideas (Feb. 27, 2013 12:47 PM), http://www.abc.net .au/radionational/programs/bigideas/grey-literature/4541012. 54. Rama Devi Tella, Access and Use of Grey Literature in Social Science: Problems and Prospects 5 (2006). 55. See, e.g., Concise Dictionary of Library and Information Science 119 (Stella Keenan & Colin Johnston eds., 2000); International Encyclopedia of Information and library Science 210– 12 (John Feather & Paul Sturges eds., 2d ed. 2003); Joan M. Reitz, Online Dictionary for Library and Information Science (ODLIS), ABC-CLIO, http://www.abc-clio.com/ODLIS/odlis_g.aspx (last visited Aug. 23, 2015). 56. See e.g., A Dictionary of Epidemiology 125 (Miquel Porta ed., 6th ed. 2014). 57. The current definition of grey literature has appeared since 2000. 58. Grey Literature, Oxford English Dictionary (3d ed. 2013), available at OED Online, http:// www.oed.com (last visited Aug. 23, 2015) (the dictionary traces the etymology of the term back to 1975) (defining grey literature as “n. documentary material which is not commercially published or publicly available, such as technical reports or internal business documents.”). 59. See, e.g., Schöpfel, supra note 50, at 5. 550 LAW LIBRARY JOURNAL Vol. 107:4 [2015-26]

¶14 One of the earliest definitions of grey literature is ascribed to David Wood, a British Library employee, who in 1985 described it as “literature which is not readily available through normal bookselling channels, and therefore difficult to identify and obtain.”60 Early definitions such as Wood’s were mono-focused; in his, for example, Wood focuses primarily on a lack of access. Other definitions attempted to encompass the entirety of the field, a near-impossible challenge as illustrated by the community’s weak acceptance of them. ¶15 The most widely accepted definition of grey literature was created by the Third International Conference on Grey Literature (Luxembourg, 1997), which the Sixth International Convention (New York City, 2004) expanded to jointly read: “[Grey Literature is] that which is produced on all levels of government, academics, business and industry in print and electronic formats, but which is not controlled by commercial publishers,61 i.e. where is not the primary activity of the producing body.”62 The Twelfth International Conference (Prague, 2010) put forth a new definition of grey literature that moved away from the more economic- driven Luxembourg/New York model; it sought to add four new “attributes to the New York definition,” including the (1) character of the document; (2) the presence of intellectual property protection; (3) a threshold level of quality review; and (4) overall collectability.63 The new definition was articulated as follows: Grey literature stands for manifold document types produced on all levels of government, academics, business and industry in print and electronic formats that are protected by intellectual property rights, of sufficient quality to be collected and preserved by library holdings or institutional repositories, but not controlled by commercial publishers i.e., where publishing is not the primary activity of the producing body.64 Other definitions of note include that of the U.S. Interagency Grey Literature Work- ing Group: grey literature is “foreign or domestic open source material that usually is available through specialized channels and may not enter normal channels or

60. David Wood, Grey Literature—The Role of the British Library Lending Division, 34 ASLIB Proc. 459, 459 (1982). 61. Schöpfel, supra note 50, at 5 (citing Joachim Schöpfel & Dominic J. Farace, Grey Literature, in Encyclopedia of Library and Information Sciences (Marcia J. Bates & Mary Niles Maack eds., 3d ed. 2011)); see also Marzi et al., supra note 49, at 20 (discussing the original language from the 1997 Convention). There is some discrepancy as to whether governments constitute commercial publish- ers, although most definitions exclude them as such. 62. Marzi et al., supra note 49, at 19 (postscript language added from the 2004 Convention). 63. Schöpfel, supra note 50, at 15; see also Bobick & Berard, supra note 7, at 139 (referencing A.K. Boekhorst et al., Grey Literature Survey 2004: A Research Project Tracking Developments in the Field of Grey Literature, GL6 Opening Session (2005), http://www.opengrey.eu/data/69/78/31 /GL6_Boekhorst_et_al_2005_Abstract_and_Bionotes.pdf). Contrary to popular belief, grey literature is subject to a review process. Many types of grey materials, such as patents and standards, undergo vigorous scrutiny through the process of establish- ing and passing the requirements of application and acceptance by experts in the discipline(s) they represent. The same is true for technical reports, as these digests from the field are vetted by the acad- emy and the government agencies and corporations that fund them. A survey conducted in 2004 on tracking developments in the field of grey literature notes that 44.2% of respondents agreed that grey literature is always subject to a review process. Bobick & Berard, supra note 7, at 139. 64. Schöpfel, supra note 50, at 15. Vol. 107:4 [2015-26] TOWARD A DEFINITION OF GREY LEGAL LITERATURE 551 systems of publication, distribution, bibliographic control, or acquisition by - sellers or subscription agents.” 65

Grey Literature Characteristics ¶16 Despite its various definitions, grey literature has some unifying character- istics. It does not easily fit into defined categories, having “variously [been] described as fugitive, unpublished, invisible, non-conventional, ephemeral, infor- mal, and not commercially available.”66 It typically is “not controlled by commercial publishers,”67 “lack[s] . . . bibliographic control,”68 is “produced in small quantities,” and is “not widely distributed, and not listed in commonly used abstracts and indexes.”69 Therefore, in many ways, it is more useful to characterize what grey lit- erature is as “specialists in the field generally [tend] . . . to describe grey literature rather than define it.”70 This is appropriate since it is generally recognized that researchers “can recognize a piece of grey literature when they see it, but it is not easy to write an explanation which covers all the exceptions.”71 ¶17 Furthermore, functional definitions of grey literature have also emerged whereby, except for books and journal articles,72 “all documents . . . that appear in widely known, easily accessible electronic databases [can] be considered grey litera- ture [on account that] all are in danger of being overlooked by research synthesists if they rely exclusively on searches of popular electronic databases to identify rele- vant [information].”73 By extrapolation, this could come to mean that sources not easily accessible through Internet search engines—such as books—could eventually be considered grey literature. ¶18 Speculation aside, based on the examples and definitions just discussed, certain characteristics of grey literature, once articulated, can provide a useful ana- lytical framework. Below is a list of the most recognizable characteristics.

Q: Who can author grey literature? A: Anyone. Any individual person, group, organization, nonprofit, or otherwise, including but not limited to academia, governments, and corporations.

Q: What is the content of grey literature? A: Anything. Any pictorial representation (usually written) of facts, ideas, opinions, thoughts, or sentiments.

65. Dominic J. Farace & Joachim Schöpfel, Channels for Access and Distribution of Grey Literature, in Grey Literature in Library and Information Studies, supra note 11, at 111. 66. Devi Tella, supra note 54, at 5. 67. The Handbook of Research Synthesis and Meta-Analysis 576 (Harris Cooper et al. eds., 2d ed. 2009) (defining grey literature). 68. Bobick & Berard, supra note 7, at 137. 69. The Handbook of Research Synthesis and Meta-Analysis, supra note 67, at 576. 70. M.C. Debachere, Problems in Obtaining Grey Literature, 21 IFLA J. 94, 94 (1995). 71. Auger, supra note 4, at 4. 72. Bryna Coonin, Grey Literature: An Annotated Bibliography (2003) (on file with author) (noting that “[v]irtually everything we read outside of journals and books can be considered grey literature.”). 73. Rothstein & Hopewell, supra note 13, at 105. 552 LAW LIBRARY JOURNAL Vol. 107:4 [2015-26]

Q: What formats can grey literature take? A: Any print or electronic format, excluding audio and visual images that do not convey information.

Q: Who is the audience for grey literature? A: Anyone. Any individual person, group, organization, nonprofit, or other- wise, including but not limited to academia, governments, and corpora- tions. Note that the audience of grey literature is normally not the general information-consuming public.

Q: What is the lifecycle of grey literature? A: From the author’s perspective, grey literature is usually authored for a specific purpose, so its intention is normally short or limited, although the long-term value is largely dependent on the researcher.

Q: Is grey literature subject to normal bibliographic controls? A: No. Due to its amorphous nature, grey literature is not standardly indexed or abstracted.

Q: How is grey literature distributed? A: By any means, electronic, print, or otherwise that does not involve normal commercial distribution channels.

Q: How is grey literature located? A: There is no standard means of locating and identifying grey literature as by its nature it is difficult to find or lacks any means of permanent access.

¶19 As these characteristics illustrate, grey literature is the chameleon of infor- mation resources in that it can constitute virtually anything and be written for and by anyone in almost any format. However, in developing a definition of grey litera- ture that applies to legal materials, because of the subject matter, the most helpful features listed here include author, audience, content, and, to a lesser extent, distri- bution. Therefore, in evaluating whether a distinct category of grey legal literature exists, it is to these characteristics that we should look to find the most guidance.

Toward a Definition of Grey Legal Literature

¶20 Like the playwright Molière, whose character M. Jourdain marveled that for more than forty years he had been speaking prose without knowing it,74 law- yers, judges, law librarians, and law students alike have been using and citing grey literature in all its forms for years without recognizing it. From litigation docu-

74. Jean-Baptiste Poquelin (Molière), Le Bourgeois Gentilhomme act 2, sc. 4 (1670) (Par ma foi, il y a plus de quarante ans que je dis de la prose, sans que j’en susse rien. (“Good heavens! For more than forty years I have been speaking prose without knowing it.”), translation courtesy of Marie Stefanini Newman, Director, Pace Law Library). Vol. 107:4 [2015-26] TOWARD A DEFINITION OF GREY LEGAL LITERATURE 553 ments, to administrative materials, to websites and more, the legal field is replete with information resources that justify the creation of a distinct group of grey legal literature that should be considered, if not taught, alongside the traditional primary and secondary legal sources.75 However, before we can consider the emergence of a distinct information resource group known as grey legal literature, it is helpful to examine the existing role of grey literature in the legal community.

Grey Literature in the Legal Community ¶21 Notably, the field of law does not generally recognize the term “grey litera- ture,” much less “grey legal literature.” As of the date of this article, only two known law dictionaries include definitions of grey literature.76 Even more significant is that virtually all legal research textbooks, guides, study aids, and treatises are also silent on the issue.77 Furthermore, references to grey literature in legal materials are scarce,78 with only four reported cases79 and proportionally few law review articles

75. Robert Linz, Assoc. Dir. & Head of Pub. Servs., Univ. of Colo. Law Library, Sixth Annual Boulder Conference on Legal Information: Teaching & Scholarship (July 10–12, 2014, San Antonio, Texas) (paraphrasing conference statement). 76. Compare Peter Groves, A Dictionary of Intellectual Property Law 145 (2011) (grey litera- ture defined as “[d]ocuments produced by government, academia, or business and industry, in print or electronic form, but not published commercially. May include technical reports, standards and specifications, and translations. Difficult to access because of inconsistent methods of publication and dissemination, but potentially fatal to a patent application if the examiner finds it.”), and Nicholas A. Robinson & Taryn L. Rucinski, Environmental Law Lexicon, at G10 (1992 & 2015 Supp.) (grey literature defined as “this group of information resources is largely used in the health and environ- mental fields and refers to informal publications produced by governments, academics, business and industry in print and electronic formats, that is not controlled by commercial publishers. Examples of grey literature include but are not limited to: corporate documents, discussion papers, newsletters, surveys, working papers, technical reports, trade association publications, conference proceedings, and even maps, data sets, websites, blog posts, tweets, and social media updates.”), with Ballentine’s Legal Dictionary/Thesaurus (1995); Black’s Law Dictionary (10th ed. 2014); Black’s Medical Dictionary (Harvey Marcovitch ed., 42d ed. 2009); James J. King, The Environmental Regulatory Dictionary (4th ed. 2005). 77. See e.g., J.D.S. Armstrong & Christopher A. Knott, Where the Law Is: An Introduction to Advanced Legal Research (4th ed. 2012); Steven M. Barkan et al., Fundamentals of Legal Research (9th ed. 2009); Morris L. Cohen & Kent C. Olson, Legal Research in a Nutshell (11th ed. 2013); Julius J. Marke et al., Legal research and Library Management (2d ed. 2010); Michael D. Murray & Christy H. Desanctis, Legal Research Methods (2009); Nadia E. Nedzel, Legal Rea- soning, Research and Writing for International Graduate Students (3d ed. 2012); Amy E. Sloan, Basic Legal Research Tools and Strategies (5th ed. 2012); Specialized Legal Research (Penny A. Hazelton gen. ed., 2014). 78. For example, advanced searches conducted on July 1, 2015, on WestlawNext and Lexis Advance, yielded no results for the term “gr*y legal literature” (WestlawNext) and “gray legal lit- erature” or “grey legal literature” (Lexis Advance). Minimal results were found for the terms “gr*y literature” (WestlawNext) and “gray literature” or “grey literature” (Lexis Advance). The results for WestlawNext were: Cases (4), Administrative decisions and guidance (5), Secondary sources (80), Briefs (8), Trial court documents (10), Expert materials (48), Proposed & adopted regulations (5). The results for Lexis Advance were: Cases (5), Statutes & legislation (4), Administrative codes & regula- tions (74), Administrative materials (32), Secondary materials (64), Brief, pleadings & motions (116), Expert witness analysis (12), Directories (7), Legal news (7), Science (6580). Searches with zero results or the response “get documents” on Lexis Advance were omitted. 79. Coal. for Responsible Reg., Inc. v. E.P.A., 684 F.3d 102, 125 (D.C. Cir. 2012); Natural Res. Def. Council v. Pritzker, 62 F. Supp. 3d 969, 994 (N.D. Cal. 2014); In re Neurontin Mktg. & Sales Practices Litig., 748 F. Supp. 2d 34, 44 (D. Mass. 2010); Wash. Toxics Coal. v. U.S. Dep’t of Interior, Fish & Wild- life Serv., 457 F. Supp. 2d 1158, 1190 (W.D. Wash. 2006). 554 LAW LIBRARY JOURNAL Vol. 107:4 [2015-26]

mentioning the term.80 What may be just as telling is that in looking to the field of grey literature as a whole, virtually no articles discuss whether legal documents qualify as grey literature,81 instead only discussing issues of law in terms of copy- right and access.82 ¶22 Moreover, historical references to “grey legal literature” are virtually nonex- istent. The term appears to have first been used in the work Indonesian Law 1949– 1989: A Bibliography of Foreign Language Materials with Brief Commentaries on the Law.83 However, the first time grey legal literature was discussed as a distinct cate- gory was August 2006, by the Canadian online legal magazine Slaw,84 which dedi- cated a series of blog posts in a “grey legal literature” theme week led by Michael Lines, law librarian and information coordinator at the Canadian Forum on Civil Justice.85 In a series of eleven posts,86 the blog provides a basic definition (“infor-

80. As of July 1, 2015, a full-text search on HeinOnline’s Law Journal Library for the terms “grey literature” OR “gray literature” yielded 142 results, with most references made in passing or as footnotes. See, e.g., Michael J. Brennan et al., Square Pegs and Round Holes: Application of the “Best Scientific Data Available” Standard in the Endangered Species Act, 16 Tul. Envtl. L.J. 387, 405 (2003) (describing what types of “gray literature” are considered when administering the Endangered Spe- cies Act: “surveys, biological assessments, and other unpublished material”); Corrado Pettenati, Inte- gration of Grey Literature with Electronic Journals, 30 Int’l J. Legal Info. 331 (2001); New Research Directions: An Interview with Stephen A. Gage, EPA J., Mar. 1979, at 12, 13 (discussing the “massive body of ‘grey’ literature, which has not been carefully reviewed by the best scientists”); John Ryle, The Hazards of Reporting Complex Emergencies in Africa, 10 Transnat’l L. & Contemp. Probs. 85, 88 (2000) (observing that “vast amounts of information, the field reports of hundreds of Egos (sic: read Ngos) and UN agencies, mountains of gray literature . . . gather dust in back-offices in Nairobi and Geneva, or reside unvisited, in the wilderness of cyberspace”); Michelle S. Simon & William Pentland, Reliable Science: Overcoming Public Doubts in the Climate Change Debate, 37 Wm. & Mary Envtl. L. & Pol’y Rev. 219, 242 (2012) (discussing the International Panel on Climate Change’s limited exception for grey literature); Zdravka Tzankova, The Difficult Problem of Nonpoint Nutrient Pollution: Could the Endangered Species Act Offer Some Relief?, 37 Wm. & Mary Envtl. L. & Pol’y Rev. 709, 741 (2013) (noting “gray literature data, may not be sufficient to make a Section 9 case”). 81. Michael Lines, Are Legal Texts Grey Literature? Toward a Definition of Grey Litera- ture That Invites the Preservation of Authentic and Complete Originals, GL11 (2010), available at https://dspace.library.uvic.ca/bitstream/handle/1828/3221/2010-01-GL11Lines- AreLegalTexts.pdf ?sequence=1. 82. See Auger, supra note 4 (noting that legal issues are not highlighted at all in this seminal work); Farace & Schöpfel, supra note 11, at 6; Joachim Schöpfel & Tomas A. Lipinski, Legal Aspects of Grey Literature, 8 Grey J. 137 (2012), available at http://hal.archives-ouvertes.fr/docs/00/90/50/90 /PDF/Schopfel_and_Lipinski_Legal_Aspects_of_Grey_Literature_.pdf. 83. Indonesian Law 1949–1989: A Bibliography of Foreign-language Materials with Brief Commentaries on the Law, at xxi (S. Pompe ed., 1992) (noting “[t]here is a lot of ‘grey’ legal litera- ture, particularly in the areas of company investment and fiscal law”). 84. Slaw, Canada’s Online Legal Magazine, Slaw, http://www.slaw.ca/ (last visited Aug. 23, 2015). 85. See Simon Fodden, Slaw’s Second Theme Week, Slaw (Aug. 4, 2006), http://www.slaw.ca /2006/08/04/slaws-second-theme-week/. 86. Kathryn Arbuckle, Grey Lit in Libraries, Slaw (Aug. 8, 2006), http://www.slaw.ca/2006/08/08 /collecting-gl-in-libraries-introductions/; Neil Campbell, Institutional Repositories, Slaw (Aug. 8, 2006), http://www.slaw.ca/2006/08/08/institutional-repositories/; Simon Fodden, The Friday Fillip, Slaw (Aug. 11, 2006), http://www.slaw.ca/2006/08/11/the-friday-fillip-24/; Michael Lines, Collect- ing GL in Libraries, Slaw (Aug. 8, 2006), http://www.slaw.ca/2006/08/08/collecting-gl-in-libraries/; Michael Lines, GL, Publishing, Authorship and Authority, Slaw (Aug. 11, 2006), http://www.slaw .ca/2006/08/11/gl-publishing-authorship-and-authority/; Michael Lines, Introducing Slaw’s Theme Week on Grey Literature, Slaw (Aug. 7, 2006), http://www.slaw.ca/2006/08/07/introducing-slaws -theme-week-on-grey-literature/; Nick Pengelley, McLeans as Grey Literature, Slaw (Aug. 8, 2006), Vol. 107:4 [2015-26] TOWARD A DEFINITION OF GREY LEGAL LITERATURE 555 mation produced on all levels of government, academics, business and industry in electronic and print formats not controlled by commercial publishing, i.e. where publishing is not the primary activity of the producing body”87) and then proceeds to ask key questions, such as: What constitutes commercial publishing? Is case law a form of grey literature? What about peer-reviewed e-journals? Or legal institute publications?88 As a blog series this discussion is remarkably provocative; however, on review, the posts are incomplete. For that reason, to arrive at a viable definition of grey legal literature, we must look to synthesize all of the above within the con- text of the field of law.

Grey Legal Literature’s New Definition ¶23 To craft a new definition of grey legal literature, the most important thing to consider is the fundamental nature of the law itself. What is the law? What con- stitutes the legal community? What groups, actors, and/or individuals are involved? What types of information resources are generated about the law or created as a result of the administration of the law? After taking into consideration these ques- tions, and working off the consensus Prague definition of grey literature,89 a new definition of grey legal literature emerges: Grey legal literature stands for manifold document types produced on all levels of government, academics, business and industry in print and electronic formats, which inform or are produced by entities affiliated with the law, as part of, or in furtherance of the legislative, executive, and/or judicial admin- istration of the law at the international, federal, state, and/or local level. Grey legal literature is not typically indexed or abstracted but is of sufficient quality to be collected and preserved by government agencies, law libraries, or other interested organizations, but is not controlled by commercial publishers, i.e., where publishing is not the primary activity of the producing body.90 ¶24 In comparing the characteristics discussed in ¶¶ 12 to 19, issues of format, lifecycle, indexing, and research largely remain the same between grey literature and grey legal literature. However, characteristics concerning author, audience, content, and, to a lesser extent, distribution diverge greatly with grey legal literature. The characteristics of grey legal literature may be articulated as follows.

Q: Who can author grey legal literature? A: Anyone. Any individual person, group, organization, nonprofit, or other- wise, including but not limited to academia, governments, and corpora- tions. Individuals and organizations within the legal community are typi- cally the authors of grey legal literature. http://www.slaw.ca/2006/08/08/mcleans-as-grey-literature/; Susan Salo, Science and Technology GL, Slaw (Aug. 9, 2006), http://www.slaw.ca/2006/08/09/science-and-technology-gl/; Michel-Adrien Sheppard, Law Reform Reports as Grey Literature, Slaw (Aug. 9, 2006), http://www.slaw.ca/2006/08/09 /law-reform-reports-as-grey-literature/; Jim Suderman & Hannelore Dekeyser, Grey Lit and Authen- ticity, Slaw (Aug. 11, 2006), http://www.slaw.ca/2006/08/10/grey-lit-and-authenticity/; John Willin- sky, GL, Open Access, and Scholarly Publishing, Slaw (Aug. 11, 2006), http://www.slaw.ca/2006/08/11 /gl-open-access-and-scholarly-publishing/. 87. Lines, Introducing Slaw’s Theme Week on Grey Literature, supra note 86. 88. Id. 89. See supra ¶ 15. 90. See Marzi et al., supra note 49. 556 LAW LIBRARY JOURNAL Vol. 107:4 [2015-26]

Q: What is the content of grey legal literature? A: Anything related to the law or that is produced as a result of the adminis- tration of the three branches of government at the international, federal, state, or local level. This includes any pictorial representation (usually written) of facts, ideas, opinions, thoughts, or sentiments.

Q: What formats can grey legal literature take? A: Any print or electronic format, excluding audio and visual images that do not convey information.

Q: Who is the audience for grey legal literature? A: Anyone. Generally the legal community, although any individual person, group, organization, nonprofit, or otherwise, including but not limited to academia, governments, industry, and corporations. Note that the audi- ence of grey legal literature is normally not the general information- consuming public.

Q: What is the lifecycle of grey legal literature? A: From the author’s perspective, grey legal literature is usually authored for a specific purpose so its intention is normally short or limited, although the long-term value is largely dependent on the researcher.

Q: Is grey legal literature subject to normal bibliographic controls? A: No. Due to its amorphous nature, grey legal literature is not standardly indexed or abstracted. However, grey legal literature often has clearly marked citations.

Q: How is grey legal literature distributed? A: By any means, electronic, print, or otherwise that does not involve normal commercial distribution channels.

Q: How is grey legal literature located? A: There is no standard means of locating and identifying grey legal literature as by its nature it is difficult to find or lacks any means of permanent access. However, grey legal literature may be accessible through fee-based subscription databases in limited runs or on an ad hoc basis.

¶25 Practically speaking, the addition of “law” or that which is “legal” provides us with two main categories of grey legal information resources: (1) materials that would typically be labeled as grey literature that either discuss a legal topic or are produced by an entity that is affiliated with the legal community, and (2) materials that are produced as part of the administration of the three branches of govern- ment at the international, federal, state, or local level. The first group is the simplest to identify as it relates directly to the guidance provided by the library and infor- mation science field. In this context, grey legal literature is grey literature that contains legal subject matter or is produced by an entity affiliated with the law as part of its normal course of business (i.e., law schools, law firms, bar associations Vol. 107:4 [2015-26] TOWARD A DEFINITION OF GREY LEGAL LITERATURE 557 and other professional groups and organizations, legal advocacy groups and non- profits, and international and nongovernmental organizations). The various types of grey legal information that resources may include, but are not limited to, are shown in table 1. ¶26 The second group of grey legal materials is at once more elusive and more relevant to legal scholars. These are information resources that are not included in general discussions of grey literature but that are of particular importance to legal professionals. While not exhaustive, a list of resources produced as part of the leg- islative, litigation, and regulatory processes that fall within the proposed definition of grey legal literature are shown in table 2. ¶27 However, just as with “regular” grey literature, the types of legal resources listed in tables 1 and 2 reflect a spectrum. This spectrum is directly impacted by technology, ease of access, preservation efforts, and the role of fee-based purveyors of subscription legal information databases. ¶28 For example, at one extreme, hard-to-find state trial court briefs from before the Internet era clearly qualify as grey legal literature while, on the opposite end of the spectrum, U.S. Supreme Court briefs may not, since several print or microfilm series capture this information.91 Legislative histories are also very much a part of this spectrum. Here, bill text and amendments for individual laws are now readily available on websites such as Congress.gov92 while references to the Congressional Record and Federal Register can be found on the U.S. Government Publishing Office’s FDsys website.93 However, reports, transcripts, hearings, and testimony become more difficult to locate as the researcher moves further back in time, requiring access to specialized series, compiled legislative histories, or subscription websites like Westlaw, LexisNexis, HeinOnline, and Bloomberg Law. In some instances, primary law such as local ordinances may also be considered grey legal literature, especially if the only copies are kept on file with the clerk’s office or local library. Access issues, link rot, and the exclusivity (and high cost) of subscription databases may also impact the metes and bounds of this group of resources as it continues to evolve.

The Value of Grey Legal Literature ¶29 To many, the carving out of a new type of legal information resource to add to the legal resource lexicon of primary and secondary sources may be perceived as an empty exercise. After all, in the truest sense, grey literature in any form is a type of secondary source. However, for legal researchers in particular, secondary sources are taught at the law school level as a limited group that is dominated by a handful of commercial publishing houses. These resources span the gamut reflecting a print-heavy lineage of legal encyclopedias, dictionaries, treatises, hornbooks, law journals, legal newspapers, nutshells, and more. But juxtaposed against primary law—constitutions, statutes, regulations, and case law on one side, and the stan- dardized concept of a secondary source on the other—where does that leave the legal field’s “little literature”?94 Or, for that matter, how should researchers approach

91. See, e.g., U.S. Supreme Court Rep., Lawyers’ Ed.; Landmark Briefs and Arguments of the Supreme Court of the United States. 92. Congress.gov, https://www.congress.gov/ (last visited Aug. 23, 2015). 93. FDsys, http://www.gpo.gov/fdsys/ (last visited Aug. 23, 2015). 94. Schmidmaier, supra note 9, at 101. 558 LAW LIBRARY JOURNAL Vol. 107:4 [2015-26]

Table 1

Types of Grey Legal Information Resources

Archives Client alerts Legal notices Reports Blogs Conference materials Logs Social media Bulletins Conflict alerts Memoranda Statistics Business records Correspondence Minutes & agendas Surveys Bylaws E-mails & text messages Model laws Websites (archived versions) CLE materials Forms (nonstatutory) Newsletters Working papers

Table 2 Materials Produced as Part of the Three Branches of Government

Legislative Process Amendments Bills (text) Memoranda Transcripts Bill jackets & compiled Hearings Reports Voting records legislative histories

Litigation Process Affidavits Consent decrees Jury instructions Slip opinions Awards Dockets Exhibits Motions Transcripts Bail determinations Exhibits Oral arguments Unpublished opinions Briefs (& amicus curiae) Expert reports Petitions Verdicts Complaints Interrogatories Settlement agreements Work product

Required by Statute or Regulation a Applications IRS determination orders Orders Rulemaking comments Comprehensive plans IRS tax filings Patentsb Rulemaking petitions Environmental impact Letter rulings Permits SEC filings statements & assessments Inspection documents Memoranda Reports Zoning maps

Other Documents Arbitration documents Executive directives MOUs/IMAs Reports Contracts Guidance documents Petitions Signing statements Court rules Medical malpractice Planning materials Wills (nonstatutory) premium rates

a. Types of documents included here would be anything that requires community participa- tion in terms of regulation. b. Bobick & Berard, supra note 7, at 137 (noting that patents are sometimes included in defini- tions of grey literature). Vol. 107:4 [2015-26] TOWARD A DEFINITION OF GREY LEGAL LITERATURE 559 the law’s reports, forms, administrative materials, and litigation documents? In attempting to answer these questions and others, the creation of a new group of grey legal documents fills this gap admirably. ¶30 Functionally, grouping all of these grey legal resources together almost as a “secondary source—other” category also makes sense because of the particular research strategies that need to be employed to locate them. Instead of the illustra- tive Google or Westlaw/LexisNexis/Bloomberg legal database search that has be- come the new norm in the legal field, grey literature requests require an added level of knowledge and skill to locate and retrieve, thus supporting the idea that grey legal literature should be a separate and distinct collection. ¶31 As one colleague recently noted in response to viewing this list, trying to track down the resources enumerated in ¶¶ 23 to 28 constitutes some of the most difficult questions that a researcher might face.95 While much legal research can be represented in some form as a scavenger hunt, the grey legal information resources offered above generally require more complicated research strategies, access to non- traditional libraries or databases, and/or the use of extensive consortium contacts or networks to locate. What is more, even those documents that are readily available online today via the Internet may become lost over time as evidenced by periodic attempts to shut down the National Technical Information Service96 and mis- matched court efforts at preserving URLs in court decisions.97 Finally, logistical lessons may also be learned by grouping these materials together with respect to developing unified cataloging, finding aids, and even research guides.

Conclusion

¶32 Whether we categorize our almost primary and our not quite secondary resources as grey legal literature, our existential elephant remains. As the Internet continues to expand and our citations to grey and delegalized materials increase, the relevancy of grey legal literature will become even more important to research- ers, practitioners, and students. However, by articulating a distinct definition of grey legal literature, we may offer these future researchers a new tool to add to their research toolbox, which will provide them with a useful framework for legal research instruction, strategy development, and information retrieval. After all, the world of legal information has been historically portrayed as black and white; per- haps what we need now is a new shade of grey.

95. Stephanie Davidson, Interim Dir. of the Law Library & Assoc. Professor of Library Servs., Ill. Coll. of Law, Sixth Annual Boulder Conference on Legal Information: Teaching & Scholarship (July 10–12, 2014, San Antonio, Texas) (paraphrasing conference statement). 96. About NTIS, NTIS.gov, http://www.ntis.gov/about/ (last visited Aug. 23, 2015) (“The National Technical Information Service serves as the largest central resource for government-funded sci- entific, technical, engineering, and business related information available today. For more than 60 years NTIS has assured businesses, universities, and the public timely access to approximately 3 million publications covering over 350 subject areas.”); see also Alex Brown, “Let Me Google That for You”—Now a Congressional Bill, Nat’l J., July 23, 2014, http://www.nationaljournal.com/tech/let-me -google-that-for-you-now-a-congressional-bill-20140723. 97. See Sasha Skenderija, Permanent Digital Legal Information: Disappearing URLs and Preserva- tion of Digital Objects Cited in Court Decisions, 37 Int’l J. Legal Info. 316 (2009).