1. Surgical anesthesia in reptiles with reference to the water snake, Natrix rhombifera;Betz;Copeia,1962
2. The non-essentiality of the corpora lutes. for maintenance of gestation in certain live bearing snakes;Bragdon;J. exp. Biol.,1951
3. Progesterone-like activity in the plasma of ovo-viviparous snakes;Bragdon,1954
4. Reptilian gonadal steroid synthesis;Callard;Excerpta Med. Intern. Congr. Ser.,1966
5. Hormones and reproduction in the female lizard, Sceloporus cyanogenys;Callard;Gen. & compar. Endocr.,1972