Altemeyer, B. 2006. The Authoritarians.

Bartels, D. & Pizarro, D. 2011. The mismeasure of morals: Antisocial personality traits predict utilitarian responses to moral dilemmas. Cognition, 121, 154-161.

Black, E. 2003. War against the weak: Eugenics and America’s campaign to Create a Master Race.

Boehm, C. 2012. Moral Origins: The Evolution of Virtue, Altruism, and Shame.

Boldrin, M., & Levine, D (2010) Against Intellectual Monopoly.

Capron, C. & Duyme, M. (1989) Assessment of effects of socio-economic status on IQ in a full cross-fostering study. Nature, 340, 552-554.

Cochran, G. Hardy, J., & Harpending, H. 2006. Natural History of Ashkenazi Intelligence. Journal of Biosocial Science 38 659-693

Corning, P. 2005. Holistic Darwinism.

Davies, A. 2009. Human development and the optimum size of government. Journal of Socio-Economics, 38, 326-330.

Duckitt, J. (2009). Punishment attitudes: their social and psychological bases. In Oswald, M.E.,Bieneck, S. & Hupfeld-Heinemann, J. (Ed.), Social Psychology of Punishment of Crime (pp. 75-92). Oxford: Wiley-Blackwell.

Dutton, K. 2012. The Wisdom of Psychopaths.

Ellsworth, P. C., & Ross, L. 1983. Public opinion and capital punishment: A close examination of the views of abolitionists and retentionists.