| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| ESO: How You and Your Lover Can Give Each Other Hours of Extended Sexual Orgasm | 978-0-446-67762-2 (0-446-67762-0) | 2001 | Alan P. Brauer |
| The ESO Ecstasy Program: Better, Safer Sexual Intimacy and Extended Orgasmic Response | 978-0-446-51410-1 (0-446-51410-1) | 1990 | M.D. Alan P. Brauer |