Aydin, A. L., J. Ullrich, B. Siem, K. D. Locke, and N. Shnabel. “Agentic and Communal Interaction Goals in Conflictual Intergroup Relations”. Journal of Social and Political Psychology, Vol. 7, no. 1, Feb. 2019, pp. 144-71, doi:10.5964/jspp.v7i1.746.