1. Patterns of Mammalian Reproduction;Asdell,1956
2. The Bovine Estrous Cycle;Bane;Cornell Vet.,1961
3. Outline of Veterinary Clinical Pathology;Benjamin,1962
4. Analysis of Variation in the Sexual Cycle and Some of Its Component Phases with Special Reference to Cattle;Chapman;J. Agr. Research,1957
5. Effeet of Hormones on Lymphatic Tissue;Dougherty;Physiol. Revs.,1952