Crenshaw, Martha "The Causes of Terrorism" Comparative Politics. Vol. 13 No. 4 (July, 1981) pp. 379-399.
Crenshaw, Martha "Why America? The Globalization of Civil War" in Current History. December, 2001. pp. 425-432.
Feste, Karen a. (2004) Intervention and Terrorism Conflict: Theory, Strategy and Resolution. Paper prepared for delivery at the Fifth Pan-European Conference on International Relations, the Hague, the Netherlands. September 9-11, 2004. Online available at http://www.sgir.org/conference2004/papers/Feste%20-%20Intervention%20and%20terrorism%20conflict.pdf.
Feste, Karen a. "International Intervention and Global Terrorism: 21st Century Bond?" Paper presented at the Second Annual Hawaii International Conference in Social Sciences, Honolulu, June 12-15, 2003b.