| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2007 | 978-0-9650716-2-8 | Bill Strong with Lori E. Gammon | Anal Sex for Couples: A Guaranteed Guide for Painless Pleasure |
| 1997 | 978-0-9650716-6-6 | Lori Gammon ยท Bill Strong | Threesome: How to Fulfill Your Favorite Fantasy |