1Davis, James C. "Toward a Theory of Revolution." Edited by James C. Davis, When Men Revolt and Why: A Reader in Political Violence and Revolution. New York: Free Press, 1971.
2Gordon, S.L. "The Sociology of Sentiments and Emotion" in M. Rosenberg, R. H. Turner (eds.). Social Psychology: So- ciological Perspectives. New York: Basic Books, 1981.
3McCarthy, J. D. & Zald, M. N. The trend of social move- mend in America: professionalization and resource mobiliza- tion. Morristown N.J.: General Learning Press, 1973.
4Roger, B. Social psychology. New York: Free Press, 1965.
