Coleman, James S.
1986. Individual interests and collective action. Cambridge: Cambridge University Press.
2.
Durkheim, Emile
. 1961 The elementary forms of religious life. New York: Collier.
3.
Flood, Merrill
, Karl Lendenmann, and Anatol Rapoport. 1983. 2×2 games played by rats: Different delays of reinforcement as payoffs. Behavioral Science28:65-78.
4.
Gardner, Rick M.
, Terry L. Corbin, and Janelle S. Beltramo. 1984. The Prisoner's Dilemma game and cooperation in the rat. Psychological Reports55:687-696.
5.
Macy, Michael W.1989. Walking out of social traps: A stochastic learning model for the Prisoner's Dilemma. Rationality and Society1(2): 197-219.
6.
Parsons, Talcott
. 1937. The structure of social action. New York: McGraw-Hill.
7.
Rapoport, Anatol
, and Albert M. Chammah. 1965. Prisoner's Dilemma: A study in conflict and cooperation. Ann Arbor: University of Michigan Press.
8.
Selten, Reinhard
. 1975. Reexamination of the perfectness concept for equilibrium points in extensive games. International Journal of Game Theory4:25-55.