1. Richard Ned Lebow, “You Can’t Keep a Bad Idea Down: Evolutionary Biology and International Relations,” International Politics Reviews, Vol. 1, September 2013, pp. 2–10.
2. See also William R. Thompson (ed.), Evolutionary Interpretations of World Politics (New York: Routledge, 2001), p. 13, note 1.
3. Bradley A. Thayer, Darwin and International Relations: On the Evolutionary Origins of War And ethnic Conflict (Lexington: University Press of Kentucky, 2004).
4. Tang Shiping, The Social Evolution of International Politics (Oxford: Oxford University Press, 2013).
5. Daniel J. Levine, Recovering International Relations: The Promise of Sustainable Critique (New York: Oxford University Press, 2012).