1. Genetics of the evolutionary process;Dobzhansky,1970
2. Animal species and evolution;Mayr,1963
3. Mayr, E. Evolution and the diversity of life. Cambridge, Mass., and London: The Belknap Press of Harvard University Press, 1976.
4. The succession of life through geological time;Oakley,1967
5. The major features of evolution;Simpson,1953