1. Boucher, David. 2001. Resurrecting Pufendorf and Capturing the Westphalian Moment. Review of International Studies 27(4), 557–577.
2. Bull, Hedley. 1977. Hobbes and the International Anarchy. Social Research 48 (4): 717–738.
3. Buranelli, Filippo Costa. 2019. Global International Society; Regional International Societies and Regional International organizations: A Dataset of Primary Institutions. In International Organization in the Anarchical Society, ed. T.B. Knudsen and C. Navari. London: Palgrave Macmillan.
4. Carr, Craig L., and Michael J. Seidler. 1996. Pufendorf, Sociality and the Modern State. History of Political Thought 17 (3): 354–378.
5. Forsyth, Murray. 1979. Thomas Hobbes and the External Relations of States. Journal of International Studies 5 (3): 196–209.