1. Aagaard, Charlotte. I Nationens Tjeneste: Frank Grevil, Majoren, der fik nok. Copenhagen: Informations Forlag, 2005.
2. Abbas, Hassan. Pakistan’s Drift into Extremism: Allah, the Army, and America’s War on Terror. New York: M. E. Sharpe, 2005.
3. Abbas, Hassan. The Taliban Revival: Violence and Extremism on the Pakistan-Afghanistan Frontier. New Haven, CT: Yale University Press, 2014.
4. Psychological status of the script concept.
5. Why Terrorism Does Not Work