1) Achcar, Gilbert. The Clash of Barbarisms: September 11 and the Making of the New World Disorder. New York: Monthly Review Press, 2002.
2) Bradley, James, and Ron Powers. Flags of our fathers. New York: Bantam Books. 2000.
3)Boulden, Jane, and Thomas George Weiss. Terrorism and the UN: Before and After September 11. Bloomington, IN: Indiana University Press, 2004
4)Crotty, William J. The Politics of Terror: The U.S. Response to 9/11. Boston: Northeastern University Press, 2004.