Gillespie, S. M., Mitchell, I. J., Johnson, I., Dawson, E., & Beech, A. R. (2013). Exaggerated Intergroup Bias in Economical Decision Making Games: Differential Effects of Primary and Secondary Psychopathic Traits. Public Library of Science.

Gillespie, Steven M., Ian J. Mitchell, Ian Johnson, Ellen Dawson, και Anthony R. Beech. Exaggerated Intergroup Bias in Economical Decision Making Games: Differential Effects of Primary and Secondary Psychopathic Traits. Public Library of Science, 2013.

Gillespie, Steven M., et al. Exaggerated Intergroup Bias in Economical Decision Making Games: Differential Effects of Primary and Secondary Psychopathic Traits. Public Library of Science, 2013.