1. Typology reconsidered: Two doctrines on the history of evolutionary biology;Amundson;Biology and Philosophy,1998
2. Ernst Mayr, naturalist: His contributions to systematics and evolution;Bock;Biology and Philosophy,1994
3. The proximate/ultimate distinction in the multiple careers of Ernst Mayr;Beatty;Biology and Philosophy,1994
4. Ernst Mayr through time on the biological species concept;Beurton,1994
5. Chung, C. J. (2000). Essence, variation, and evolution: An analysis of Ernst Mayr’s distinction between ‘typological’ and ‘population’ thinking. Ph.D. dissertation, University of Minnesota.