Henri Tajfel, John C. Turner: The Social Identity Theory of Intergroup Behavior. In: William G. Austin, Stephen Worchel (Hrsg.): Psychology of Intergroup Relations. 2. Auflage. Nelson-Hall, Chicago 1986, S. 7–24, hier S. 15 (Zitatansicht in der Google-Buchsuche); Zitat: „We can conceptualize a group, in this sense, as a collection of individuals who perceive themselves to be members of the same social category, share some emotional involvement in this common definition of themselves, and achieve some degree of social consensus about the evaluation of their group and of their membership in it.“. Henri Tajfel: Social Identity and Intergroup Behaviour. In: Social Science Information. Band 13, April 1974, S. 65–93.
