Crawford, J. T., Modri, S. A., & 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), 86-104. https://doi.org/10.5964/jspp.v1i1.184