1. The invasive potential of carcinoma in situ of the cervix;McIndoe;Obstet. Gynecol.,1984
2. Long-term follow-up of 1121 cases of carcinoma in situ;Kolstad;Obstet. Gynecol.,1976
3. A modified terminology for cervical intraepithelial neoplasia;Richart;Obstet. Gynecol.,1990
4. Carcinoma in situ of the cervix. An analysis of 861 patients;Creasman;Obstet. Gynecol.,1972