| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Breaking Al-Qaeda: The Political Psychology and Operational Tactics Necessary to Combat Terrorism | 978-1-59797-381-6 (1-59797-381-5) | 2009 | Elena Mastors |
| Pirates, Terrorists, and Warlords: The History, Influence, and Future of Armed Groups Around the World | 978-1-60239-708-8 (1-60239-708-2) | 2009 | |