1Kant, Immanuel (1933), Critique of Pure Reason, translated by Norman Kemp Smith, Macmillan Press, p. 531.
2Edwards Wierenga, The Nature of God : An Inquiry into Divine Attributes, Ithaca, NY: Cornell University Press, 1989. Alvin Plantinga, Warrant Christian Belief, New York: Oxford University Press, 2000.
3"The Vocation of a Natural Theologian" in Philosophers Who Believe, ed. Kelly James Clark, InterVarsity Press, 1993.
4Alvin Plantinga, God, Freedom and Evil, New York: Harper Torchbook, 1974a.
5The Nature of Necessity, Oxford: Clarendon Press, 1974b.
6Richard Swinburne, Providence and the Problem of Evil, Oxford University Press, 1998.
7Mackie, John L. , "Evil and Omnipotence", Mind 64 (1955), pp. 200-212, pp. 200-212.
8Plantinga, Alvin. God, Freedom and Evil, New York: Harper Torchbook, 1974. p. 30, pp. 49-53, pp. 57-58.
9Swinburne, Richard, Providence and the Problem of Evil, Oxford: Clarendon Press, 1998, pp. 176-192.
10Rowe, William L. 1979. "The Problem of Evil and Some Varieties of Atheism", American Philosophical Quarterly16: 335-41.
