1. Estrogen bioassay;Allen;J.A.M.A.,1923
2. Colpocytogram and cornification index: Suggested standard for the reading of vaginal smears in the normal menstrual cycle;Arronet;Fertil. & Steril.,1957
3. The use of the human vaginal smear in the assay of estrogen;Brown;J. Clin. Endocrinol.,1949
4. Finckenbeiner, J. A. The vaginal smear as a method of endocrine evaluation: I. Method and preliminary results. Transactions of the Third Annual Meeting of the Inter-Society Cytology Council, Cleveland, Ohio, November 11, 1955, p. 101.
5. The vaginal smear as an ovulatory index;Goldhar;Fertil. & Steril.,1952