Hogg, M. A., & Abrams, D. (1999). Social identifications: A social psychology of intergroup relations and group processes. Routledge.

Hogg, Michael A., and Dominic Abrams. Social Identifications: A Social Psychology of Intergroup Relations and Group Processes. New York: Routledge, 1999.

Hogg, Michael A., and Dominic Abrams. Social Identifications: A Social Psychology of Intergroup Relations and Group Processes. Routledge, 1999.