1. Is the Existence of God a "Hard" Fact?
2. Adams Robert Merrihew, Middle Knowledge and the Problem of Evil, American Philosophical Quarterly 1977, Vol. 14, No 2, s. 109–117.
3. Craig William L., The Only Wise God, Wipf and Stock Publishers, Eugene 2000.
4. A Primer on Determinism
5. Fischer John M., The Metaphysics of Free Will, Blackwell, Malden 1994.