Sanfey, Alan G., James K. Rilling, Jessica A Aronson, Leigh Erik Nystrom, and Jonathan D. Cohen. 2003. “The Neural Basis of Economic Decision-Making in the Ultimatum Game”. Science 300: 1755–1758. doi:10.1126/science.1082976. Reference Link
Rilling, James K., Alan G. Sanfey, Jessica A Aronson, Leigh Erik Nystrom, and Jonathan D. Cohen. 2004. “The Neural Correlates of Theory of Mind Within Interpersonal Interactions”. NeuroImage 22: 1694–1703. doi:10.1016/j.neuroimage.2004.04.015. Reference Link
Rilling, James K., Alan G. Sanfey, Jessica A Aronson, Leigh Erik Nystrom, and Jonathan D. Cohen. 2004. “Opposing BOLD Responses to Reciprocated and Unreciprocated Altruism in Putative Reward Pathways”. NeuroReport 15: 2539–2243. doi:10.1097/00001756-200411150-00022. Reference Link