1. The significance of in situ carcinoma of the uterine cervix;Boyes,1962
2. Über die prospektive Bedeutung pathologischer Epithelformen der Cervix Uteri;Burghardt,1962
3. Accomplishments and shortcomings of cancer cytology;Day;Ann. New York Acad. Sc,1956
4. Population Screening for Uterine Cancer Detection by Vaginal Cytology;Erickson;J.A.M.A,1956
5. Early uterine cancer detection by cytologic screening;Erickson;Ann. New York Acad. Sc,1956