Levins R. and Lewontin R.C. The Dialectical Biologist. Harvard University Press, 1985.

Levins R. and Lewotin R.C. On the characterization of density and resource availability. Amer Nat 134(4):513-524, 1989.

Levins R. and Vandermeer J. The agroecosystem embedded in a complex ecological community. In: Carroll R.C., Vandermeer J. and Rosset P., eds., Agroecology. New York: Wiley and Sons, 1990.

Grove E.A., Kocic V.L., Ladas G. and Levins R. Periodicity in a simple genotype selection model. Diff Eq and Dynamical Systems 1(1):35-50, 1993.

Levins R. Dialectics and systems theory. Science and Society 62(3):373-399, 1998.

Levins R. and Lopez C. Toward an ecosocial view of health. Int’l J Hlth Services 29(2):261-293, 1999.