Richard R. Osmer, Practical Theology: An Introduction (Grand Rapids: Eerdmans, 2008), e.g., p. 4.

 Richard R. Osmer, Practical Theology: An Introduction (Grand Rapids: Eerdmans, 2008), e.g., p. 4.)| false
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 Rupert Brown, Group Processes: Dynamics Within and Between Groups (Oxford: Basil Blackwell, 1990), p. 239.

 Rupert Brown, Group Processes: Dynamics Within and Between Groups (Oxford: Basil Blackwell, 1990), p. 239.)| false
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 George H. Mead, Mind, Self, and Society (Chicago: University of Chicago Press, 1934).

 George H. Mead, Mind, Self, and Society (Chicago: University of Chicago Press, 1934).)| false
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 Leon Festinger, ‘A Theory of Social Comparison Processes’, Human Relations 7 (1954), pp. 117–140.

 Leon Festinger, ‘A Theory of Social Comparison Processes’, Human Relations 7 (1954), pp. 117–140.)| false
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 Henri Tajfel, Human Groups and Social Categories: Studies in Social Psychology (Cambridge: Cambridge University Press, 1981), p. 255. For a similar early definition, see, e.g., Henri Tajfel, "La Catégorisation sociale," in Serge Moscovici (ed), Introduction à la psychologie sociale, vol. 1 (Paris: Larousse, 1972), p. 292 (quoted and translated in John C. Turner, ‘Social comparison and social identity: Some prospects for intergroup behaviour’, European Journal of Social Psychology 5 [1975], p. 7).

 Henri Tajfel, Human Groups and Social Categories: Studies in Social Psychology (Cambridge: Cambridge University Press, 1981), p. 255. For a similar early definition, see, e.g., Henri Tajfel, "La Catégorisation sociale," in Serge Moscovici (ed), Introduction à la psychologie sociale, vol. 1 (Paris: Larousse, 1972), p. 292 (quoted and translated in John C. Turner, ‘Social comparison and social identity: Some prospects for intergroup behaviour’, European Journal of Social Psychology 5 [1975], p. 7).)| false
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 Hogg, ‘Social Identity and the Psychology of Groups’, pp. 502–503.

 Hogg, ‘Social Identity and the Psychology of Groups’, pp. 502–503.)| false
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 Brewer and Miller, Intergroup Relations, p. 44.

 Brewer and Miller, Intergroup Relations, p. 44.)| false
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 Tajfel and Turner, ‘The Social Identity Theory of Intergroup Behavior’, p. 16.

 Tajfel and Turner, ‘The Social Identity Theory of Intergroup Behavior’, p. 16.)| false
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 Ibid., pp. 19–20.

 Tajfel, ‘La Catégorisation sociale’, pp. 293–295, quoted and translated in Turner, ‘Social comparison and social identity’, pp. 7–8.

 Tajfel, ‘La Catégorisation sociale’, pp. 293–295, quoted and translated in Turner, ‘Social comparison and social identity’, pp. 7–8.)| false
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 John C. Turner et al., ‘Self and Collective: Cognition and Social Context’, Personality and Social Psychology Bulletin 20 (1996), p. 454.

 John C. Turner et al., ‘Self and Collective: Cognition and Social Context’, Personality and Social Psychology Bulletin 20 (1996), p. 454.)| false
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 John C. Turner, et al., Rediscovering the Social Group: A Self-Categorization Theory (Oxford: Basil Blackwell, 1987), p. 50.

 John C. Turner, et al., Rediscovering the Social Group: A Self-Categorization Theory (Oxford: Basil Blackwell, 1987), p. 50.)| false
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 See, e.g., Hogg, ‘Social Identity and the Psychology of Groups’, p. 509.

 See, e.g., Hogg, ‘Social Identity and the Psychology of Groups’, p. 509.)| false
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 Tajfel and Turner, ‘The Social Identity Theory of Intergroup Behavior’, pp. 16–17.

 Tajfel and Turner, ‘The Social Identity Theory of Intergroup Behavior’, pp. 16–17.)| false
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 Reicher et al., ‘The Social Identity Approach in Social Psychology’, p. 54.

 Reicher et al., ‘The Social Identity Approach in Social Psychology’, p. 54.)| false
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 Festinger, ‘A Theory of Social Comparison Processes’, p. 120.

 Festinger, ‘A Theory of Social Comparison Processes’, p. 120.)| false
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 Ibid., p. 121.

 Reicher et al., ‘The Social Identity Approach in Social Psychology’, p. 54.

 Reicher et al., ‘The Social Identity Approach in Social Psychology’, p. 54.)| false
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 Paas, ‘The Crisis of Mission in Europe’, p. 30.

 Paas, ‘The Crisis of Mission in Europe’, p. 30.)| false
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 Philip Jenkins, God’s Continent – Christianity, Islam, and Europe’s Religious Crisis (Oxford: University Press, 2007), p. 56.

 Philip Jenkins, God’s Continent – Christianity, Islam, and Europe’s Religious Crisis (Oxford: University Press, 2007), p. 56.)| false
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 Reicher et al., ‘The Social Identity Approach in Social Psychology’, p. 54.

 Reicher et al., ‘The Social Identity Approach in Social Psychology’, p. 54.)| false
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 Baumann, ‘Grammars of Identity/Alterity: A Structural Approach’, pp. 20–21.

 Baumann, ‘Grammars of Identity/Alterity: A Structural Approach’, pp. 20–21.)| false
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 Ibid., p. 27.

 Ibid., pp. 39–40.