1. Why we get sick: the new science of Darwinian medicine;Nesse,1994
2. Philosophie zoologique ou exposition des considérations relatives à l’histoire naturelle des animaux;Lamarck,1809
3. On the origin of species by means of natural selection;Darwin,1859
4. Essays upon heredity;Weismann,1889
5. Genetics and the origin of species;Dobzhansky,1937