1. Adorno, T. W., Else Frenkel-Brunswick, Daniel Levinson, and R. Nevitt Sanford (1950).The Authoritarian Personality. New York: Harper.
2. Allerbeck, Klaus (1971). ?Soziale Bedingungen der studentischen Radikalismus.? Ph.D. dissertation, Koln University.
3. Atkinson, John, ed. (1958).Motives in Fantasy, Action, and Society. New York: Van Nostrand.
4. Bettelheim, Bruno (1969). ?Obsolete Youth.?Encounter 33:29?42.
5. Block, Jeanne, Norma Haan, and M. Brewster Smith (1969). ?Socialization Correlates of Student Activism.?Journal of Personality and Social Psychology 25:143?177.