1. Observations on the sex skin and sex cycle in the chimpanzee;Clark;Endocrinology,1948
2. A comparative study of the vaginal smear cycle of the rhesus monkey and the human;De Allende;Contrib. Embryol. Carneg. Inst.,1945
3. Cytology of the Human Vagina;De Allende,1950
4. The time of ovulation in chimpanzees;Elder;Yale J. Biol. & Med.,1937
5. The sexual cycle of the chimpanzee;Elder;Anat. Rec.,1936