R.D. · Robert D. · Robert L. Dorman · Robert O. Dorman
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| It Happened in Oklahoma | 978-0-7627-4000-0 (0-7627-4000-0) | 2006 |
| It Happened in Oklahoma: Stories of Events and People that Shaped Sooner State History | 978-1-4930-3910-4 (1-4930-3910-5) | 2019 |
| Myths and Mysteries of Oklahoma: True Stories Of The Unsolved And Unexplained | 978-0-7627-7228-5 (0-7627-7228-X) | 2013 |