1. Ayala FJ (2005) The evolution of organisms: a synopsis. In: Wuketits FM, Ayala FJ (eds) Handbook of evolution. The evolution of living systems (including hominids), vol 2. Wiley-VCH, Weinheim
2. Ayala FJ, Valentine J (1979) Evolving. The theory and processes of organic evolution. Benjamin/Cummings, Menlo Park
3. Bergner G (1965) Geschichte der menschlichen Phylogenetik seit dem Jahre 1900. In: Heberer G (ed) Menschliche Abstammungslehre. Fortschritte der Anthropogenie 1863–1964. G. Fischer, Stuttgart
4. Bock W (1994) Ernst Mayr, naturalist: his contributions to systematics and evolution. Biol Philos 9:267–327
5. Bowler PJ (1984) Evolution. The history of an idea. University of California Press, Berkeley