Crawford, J. T., Modri, S. A. and Motyl, M. (2013) “Bleeding-Heart Liberals and Hard-Hearted Conservatives: Subtle Political Dehumanization Through Differential Attributions of Human Nature and Human Uniqueness Traits”, Journal of Social and Political Psychology, 1(1), pp. 86-104. doi: 10.5964/jspp.v1i1.184.