| title | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| A Dictionary of Quotations and Proverbs about Cats and Dogs | 978-0-7864-0801-6 | 2001 |
| An Encyclopedia of Film Festivals | 978-0-89232-734-8 | 1989 | Gwendolyn Wright Nowlan |
| Film Quotations: 11,000 Lines Spoken on Screen, Arranged by Subject, and Indexed | 978-0-7864-7406-6 | 2013 | Gwendolyn W. Nowlan |
| Geometry for teachers | 978-0-06-044866-0 | 1975 |
| Lessons in college algebra and trigonometry | 978-0-06-044856-1 | 1978 |
| Masters of Mathematics | 978-94-6300-891-4 | 2017 |
| New College Trivial Know | 978-0-688-04705-4 | |
| The American Presidents, Washington to Tyler: What They Did, What They Said, What Was Said About Them, with Full Source Notes | 978-0-7864-6336-7 | 2012 |
| The Films of the Eighties: A Complete, Qualitative Filmography to Over 3400 Feature-Length English Language Films, Theatrical and Video-Only, Released Between January 1, 1980, a | 978-0-7864-2737-6 | 2006 | Gwendolyn Wright Nowlan |
| The Films of the Nineties: A Complete, Qualitative Filmography of Over 3000 Feature-Length English Language Films, Theatrical and Video-Only, Released Between January 1, 1990, and December 31, 1999 | 978-0-7864-4700-8 | 2011 |
| We'll Always Have Paris: The Definitive Guide to Great Lines from the Movies | 978-0-06-272506-6 | 1995 | Gwendolyn Wright Nowlan |