5Duncan Snidal. " Formal Models of International Politics," p.227,pp.228-245,p.249,p.44.
6John. A. Vasquez, ed., Classics of International Relations, New Jersey : Prentice - hall Inc, 1996, pp.76 -81.
7Bruce Bueno de Mesquita, "Accomplishments and Limitations of a Game- Theoretic Approach to International Relations," in Frank P. Harvey and Michael Brecher, eds, Evaluating Methodology in International Studies,p. 59.
8Duncan Snidal, "The Game Theory of International Politics," in Kenneth A. Oye, ed., Cooperation under Anarchy, pp. 38-49,pp.25-57.