Henrich, J., R. Boyd, Samuel Bowles, C. Camerer, E. Fehr, H. Gintis, and Richard McElreath. “Overview and Synthesis.” In Foundations of Human Sociality: Economic Experiments and Ethnographic Evidence from Fifteen Small-Scale Societies, edited by J. Henrich, R. Boyd, Samuel Bowles, C. Camerer, E. Fehr, and H. Gintis. New York: Oxford University Press, 2004.