1. Karl Mannheim in Paul Kecskemeti, ed., Essays on the Sociology of Knowledge, Collected Works, Vol. 5 (New York: Oxford University Press, 1928/1952).
2. Quote from Jane Pilcher, “Mannheim’s Sociology of Generations: An Undervalued Legacy” British Journal of Sociology 45, 3 (1994): 481;
3. See also June Edmunds, and Bryan Turner, Generations, Culture and Society (Philadelphia, PA: Open University Press, 2002).
4. Milton Rokeach, Beliefs, Attitudes and Values (San Francisco: Jossey-Bass, 1968) and The Nature of Human Values (New York: Free Press, 1973);
5. Ronald Inglehart, The Silent Revolution: Changing Values and Political Styles among Western Publics (Princeton, NJ: Princeton University Press, 1977) and Modernization and Postmodernization: Cultural, Economic and Political Change in 43 Societies (Princeton, NJ: Princeton University Press, 1997).