1. Smith J M, Evolution and the Theorem of Games, Cambridge Univ. Press, Cambridge, 1982.
2. Charnov E L, The Theory of Sex Allocation, Princiton Univ. Press, New Jersey, 1982.
3. Taylor P and Jonker L, Evolutionary stable strategies and game dynamics, Math. Biosci., 1978, 16: 76–83.
4. Sugden R, The Economics of Rights, Cooperation and Welfare, Blackwwell, Oxford, 1986.
5. Ohtsuki H, Hauert C, Lieberman E, et al., A simple rule for the evolution of cooperation on graphs and social networks, Nature, 2006, 441: 502–505.