1. Anderson, P. 2017. American Foreign Policy and Its Thinkers. London and New York: Verso.
2. Anonymous. 1934. US Isolation Wrong, Spykman Says. Yale Daily News 61: 1.
3. Ashworth, L. 2002. Did the Realist-Idealist Great Debate Really Happen? International Relations 16 (1): 33–51.
4. Chamberlain, J. 1942. Books of the Times. The New York Times, 24 March.
5. Frank, R. 2003. Penser historiquement les Relations internationales. Annuaire français de relations internationales 4: 42–65.