Race and reputation: perceived racial group trustworthiness influences the neural correlates of trust decisions. Philosophical Transactions of the Royal Society of London Biological Sciences

Stanley, D.A, Sokol-Hessner, P., Fareri, D.S., Perino, M.T., Delgado, M.R., Banaji, M.R., & Phelps, E.A. (2012).  Race and reputation:  perceived racial group trustworthiness influences the neural correlates of trust decisions.  Philosophical Transactions of the Royal Society of London Biological Sciences, 367, 744-53.