| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Unconventional Weapons and International Terrorism: Challenges and New Approaches | 978-0-203-88195-8 (0-203-88195-8) | 2009 | Magnus Ranstorp |
| Unconventional Weapons and International Terrorism: Challenges and New Approaches | 978-0-415-48439-8 (0-415-48439-1) | 2009 | " |
| Understanding Terrorism Innovation and Learning: Al-Qaeda and Beyond | 978-1-138-84743-9 (1-138-84743-7) | 2015 | " |