1. Ayala, F. J. (1968). Biology as an autonomous science. Amer. Scientist, 56, 207–21.
2. Barbour, I. G. (1966). Issues in Science and Religion. Prentice-Hall, Englewood Cliffs.
3. Berg, L. S. (1969), (1922). Nomogenesis, or Evolution determined by Law. MIT Press,Cambridge, Mass.
4. Bergson, H. (1911). Creative Evolution. New York.
5. Bidney, D. (1953). Theoretical Anthropology. Columbia University Press, New York.