| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Alien Abductions: The Control Factor | 978-0-7643-5966-8 (0-7643-5966-5) | 2020 | Robert Long |
| Ufos Above the Law: True Encounters With Law Enforcement | 978-0-7643-3920-2 (0-7643-3920-6) | 2011 | Frank Soriano |