1. Kenney, M.: From Pablo to Osama: Trafficking and Terrorist Networks, Government Bureaucracies, and Competitive Adaptation. University of Pennsylvania Press, Philadelphia (2007)
2. Robb, J.: Brave New War: The Next Stage of Terrorism and the End of Globalization. Wiley, New York (2007)
3. Kilcullen, D.: The Accidental Guerrilla: Fighting Small Wars in the Midst of a Big One. Oxford University Press, London (2009)
4. Hammes, T.X.: The Sling and the Stone, on War in the 21st Century. Zenith, St. Paul (2004)
5. Gambetta, D.: Codes of the Underworld: How Criminals Communicate. Princeton University Press, Princeton (2009)