1. Art, Robert, and Robert Jervis. 2013. Kenneth Waltz and His Legacy: The Man and the State of War. Foreign Affairs. Available from http://www.foreignaffairs.com/articles/139400/robert-art-and-robert-jervis/kenneth-waltz-and-his-legacy . Accessed 26 March 2014.
2. Brown, Chris. 1997. Understanding International Relations. London: Macmillan.
3. Brzezinski, Zbigniew, and John Mearsheimer. 2005. Clash of the Titans. Foreign Policy 146 (47): 1–6.
4. Chomsky, Noam, Hans Morgenthau, and Michael Walzer. 1978. Vietnam and Cambodia. Dissent 25 (4): 386–390.
5. Craig, Campbell. 2007. Glimmer of a New Leviathan: Total War in the Realism of Niebuhr, Morgenthau, and Waltz. New York: Columbia University Press.