Robert John Russell, "Cosmology, Creation, and Contingency," in Cosmos as Creation: Theology and Science in Consonance, ed. Ted Peters (Nashville: Abingdon Press, 1989), 177-210; Russell, "Finite Creation Without a Beginning."; Robert John Russell, "T=0: Is It Theologically Significant?" in Religion and Science: History, Method, Dialogue, ed. W. Mark Richardson and Wesley J. Wildman (New York: Routledge, 1996), 201-26; Russell, "Did God Create Our Universe?". The categorization of contingency can be found in Robert John Russell, "Contingency in Physics and Cosmology: A Critique of the Theology of Wolfhard Pannenberg," Zygon: Journal of Religion and Science 23.1(March 1988).