1. Malignant changes in procidentia;Rocker;J Obstet Gynecol Br Emp,1958
2. Carcinoma of the prolapsed cervical stump;Cabaniss;Obstet Gynecol,1963
3. Carcinoma of cervix in association with procidentia;Daw;Br J Clin Pract,1972
4. Principles of gynaecology;Jeffcoate,1987
5. Verrucous carcinoma of the cervix;Wong;Arch Gynecol Obstet,1990