5. Fred Hoyle, The Intelligent Universe, London, 1984, pp. 184-185.
6. Willford, J.N. March 12, 1991. Sizing up the Cosmos: An Atronomers Quest. New York Times, p. B9.
7. Paul Davies, Superforce: The Search for a Grand Unified Theory of Nature, 1984, p. 184.
8. Bilim ve Teknik, say. 201, p. 16.
9. Stephen Hawking, A Brief History Of Time, Bantam Press, London: 1988, pp. 121-125.
10. Guth A. H. Inflationary Universe: a possible solution to the horizon and flatness problems, in Physical Review D, 23. (1981), p. 348.
11. Paul Davies. God and the New Physics. New York: Simon & Schuster, 1983, p. 189.
12. Michael Denton, Natures Destiny, p. 11.
13. George Greenstein, The Symbiotic Universe. New York: William Morrow, 1988, p. 21.