| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1999 | 978-1-886743-11-3 | Howard J. Fried | Violation: The Aero-Legal Resource Guide |
| 1995 | 978-1-886743-13-7 | James R. Campbell | Sportplane Resource Guide 1995 1996 |
| 1998 | 978-1-886743-14-4 | '' | Sportplane Resource Guide |