1. 1938 The structure of the fowl. 2nd edition, Oliver and Boyd, London.
2. The structure of the eye of the homing pigeon.
3. 1855 Der hinter schlerotikalring im auge der Vögel. Müllers Archives für Anatomie 1855, pp. 40-46. (Cited by Tiemeier, '39.)
4. 1940 The development of the chick. Henry Holt and Company, New York.
5. Development of the Frontal Bones of the Rainbow Trout