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- Spring Flow in a Portion of Grand Canyon National Park, Arizona
- Grand Canyon Geology Training Manual Section 4
- Guidebook to the Colorado River Part 1: Lee's Ferry to Phantom Ranch In
- Chapter 3. Stratigraphy of Grand Canyon National Park
- Radioisotopes in the Diabase Sill (Upper Precambrian) at Bass Rapids, Grand Canyon, Arizona: an Application and Test of the Isochron Dating Method
- GEOLOGY of GRAND CANYON NATIONAL PARK, NORTH RIM Annabelle Foos Geology Department, University of Akron
- Distribution of Proterozoic Hydrocarbon Source Rock In
- Geology in Relation to Availability of Water Along the South Rim Grand Canyon National Park Arizona
- Grand Canyon Models for Colorado GEOSPHERE, V
- Redefining the Tonto Group of Grand Canyon and Recalibrating The
- Precambrian Rocks of Northern Arizona John F
- Stratigraphy and Depositional Setting of the Upper Precambrian Dox Formation in Grand Canyon
- Chapter 1: Precambrian Rocks of the Grand Canyon
- Proterozoic Rocks, Tectonics, and Structures in the Grand Canyon
- De Trital Zircon U-Pb Geochronology of Paleozoic Strata in the Grand Canyon, Arizona
- Guidebook to the Colorado River, Part 2: Phantom Ranch in Grand Canyon National Park to Lake Mead, Arizona-Nevada
- Telling Time at Grand Canyon National Park: 2020 Update
- PERSPECTIVES on Science and Christian Faith