1. Just six numbers;Rees,2000
2. The constants of nature: From alpha to omega – the numbers that encode the deepest secrets of the universe;Barrow,2002
3. The anthropic principle and the structure of the physical world;Carr;Nature,1979
4. The Anthropic Cosmological Principle;Barrow,1986
5. Why the universe is just so;Hogan;Rev. Modern Phys.,2000