| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Hapkido the Integrated Fighting Art | 978-0-86568-079-1 | 1989 | ||
| Military Knife Fighting | 978-0-87947-179-8 | 1996 | ||
| Stay Alive!: Survival Tactics for Hostages | 978-1-932133-21-9 | 2003 | ||
| Survival on the Battlefield | 978-0-86568-093-7 | 1987 | ||
| Überleben als Geisel? | 978-3-924753-61-0 | 1992 | Michael D Moak | |
K S · R.K. · R K S · R. S. · Robert K. · Robert S. · Robert Spear
Action Pursuit Group · Barett · Desert Pubns · Writers Collective