1. Why Terrorism Does Not Work
2. The Political Effectiveness of Terrorism Revisited
3. Ackerman, G. A. (2015). The theoretical underpinnings of terrorist innovation decisions. In M. Ranstorp & M. Normark (Eds.), Understanding terrorism innovation and learning: Al-qaeda and beyond (pp. 23–64). Routledge.
4. Adams, G. (2012). Cage Eleven.Brandon.
5. Bale, J. M. (2018). The darkest side of politics. Post-War fascism, covert operations, and Terrorism. Routledge.