1. Amman, Peter, (1962), “Revolution: A Redefinition,” Political Science Quarterly, Vol. 77, March, 36–53.
2. Aya, Roderick, (1979), “Theories of Revolution Reconsidered: Contrasting Models of Collective Violence,” Theory and Society, 8:1, July, 39–99.
3. Boulding, Kenneth E., (1962), Conflict and Defense: A General Theory, New York, New York: Harper and Brothers.
4. Brinton, Crane, (1938), The Anatomy of Revolution, Englewood Cliffs, New Jersey: Prentice-Hall.
5. Calhoun, Craig, (1988), “The Radicalism of Tradition and the Question of Class Struggle,” in Taylor, Michael, (ed.), Rationality and Revolution, Cambridge, England: Cambridge University Press, 129–75.