- Universalism and the Logic of Revelation, N.M. de S. Cameron, The Best in Theology, Vol. 3, pp. 153ff
- Immortality, the Other Side of Death, G. R. Habermas, J. P. Moreland, Nelson, 1992, pp. 166ff.
- Matthew 18:21-35 How long would it take the slave to repay a billion dollars"'
- Walvoord: A Tribute, Donald Campbell, ed., Moody, 1982, p. 169.