McElreath, Richard Center for Adaptive Behavior and Cognition, Max Planck Institute for Human Development, Max Planck Society;
Henrich, J., Boyd, R., Bowles, S., Camerer, C. F., Fehr, E., Gintis, H., et al. (2004). Overview and synthesis. In Foundations of human sociality (pp. 8-54). Oxford: Oxford University Press.