1. Mathiesen, T. (1974). The politics of abolition (Vol. 4, Scandinavian Studies in Criminology). Oslo: Universitetsforlaget.
2. Mathiesen, T. (1986). The politics of abolition. Contemporary Crisis, 10(1), 81–94.
3. Snow, D. A., & Benford, R. D. (1988). Ideology, frame resonance, and participant mobilization. International Social Movement Research, 1, 197–217.
4. Wilson, J. (1973). Introduction to Social Movements. New York: Basic Books.
5. Churchill, W. L. (1947). House of Commons speech on Nov. 11, 1947. In T. C. Hansard (Ed.), Parliamentary Debates. House of Commons Official Report (pp. 206–207). London: House of Commons Official Report.