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- U·M·I University Microfilms International a Bell & Howell Information Company 300 North Zeeb Road
- Nuclear Activity in Circumnuclear Ring Galaxies
- A Abell 21, 20–21 Abell 37, 164 Abell 50, 264 Abell 262, 380 Abell 426, 402 Abell 779, 51 Abell 1367, 94 Abell 1656, 147–148
- Revised Shapley Ames.Pdf
- Analysis of the Spiral Structure in Disk Galaxies Using the Fft Transform
- The Frequency of Active and Quiescent Galaxies With
- Herschel 2500 Observing Logbook!
- I. a Catalog of Barred Galaxies with Stellar Secondary Bars and Inner Disks?
- April 2015 Astronomy Calendar by Dave Mitsky Some Information Supplied And/Or Added by Tony Donnangelo All Times Are Daylight Sa
- Molecular Gas in the Centers of Barred and Starburst Galaxies
- 2MASS, See Two Micron All-Sky Survey Accretion Rings, 80 Active
- Object Index
- 7000 List by Name
- Catalogue of One Thousand Galaxies