5John Ikenberry ed. , America Unrivalled: The Future of the Balance of Power,Ithaca: Cornell University Press, 2002.
6Jack Levy, "Balance and Balancing: Concepts, Propositions and Research Design", in John Vasquez & Colin Elman eds. , Realism and the Balancing of Power: A New Debate, Upper Saddle River, N. J. : Prentice Hall, 2002, p. 140.
7John J. Mearsheimer, The Tragedy of Great Power Politics, New York: W. W.Norton & Company, 2001, "Chapter 4".
8Hedley Bull, The Anarchical Society, New York : Columbia University Press, 1995, p. 97.
9Henry Kissinger, Diplomacy, New York: Simon & Schuster, 1994, pp. 21 -22.