1. The application of the idea of homology to behavior;Atz,1970
2. The size of the olfactory bulb in 108 species of birds;Bang;The Auk,1968
3. The origin and radiation of birds;Bock;Annals of the New York Academy of Sciences,1969
4. Homology and analogy: A century after the definitions of “homologue” and “analogue” of Richard Owen;Boyden;Quarterly Review of Biology,1943
5. Homology and analogy;Boyden;Science,1969