6Bush, George W. 1991. National Security Strategy of the United States. (http ://www. fas. org/ man/docs/918015-nss. htm. ).
7Bush, George W. 1999. "A Distinctly American Internationalism. " ( http ://www. mtholyoke. edu/acad/ intreVbush/wspeech/htm).
8Bush, George. 2002. National Security Strategy of the United States of America. (http://www. globalsecurity. org/military/library/policy/nafional/nss-020920. pdf).
9Carr, Edward Hallett. 1964. Twenty Years' Crisis, 1919-1939: An Introduction to the Study of International Relations. New York: Harper Perennkial.
10Clarke, Richard. 2004. Against All Enemies: Inside America's War on Terror. New York: Free Press.