1. Heeren, F. 1995. Show Me God. Wheeling, IL, Searchlight Publications, p. 200.
2. The Anthropic Principle: Laws and Envirnoments. The Anthropic Principle, F. Bertola and U.Curi, ed. New York, Cambridge University Press, 1993, p. 30.
3. Davies, P. 1984. Superforce:The Search for a Grand Unified Theory of Nature. (New York: Simon & Schuster, 1984), p. 243.
4. Heeren, F. 1995. Show Me God. Wheeling, IL, Searchlight Publications, p. 233.