1. International histological classification of tumours 13;Poulson,1975
2. A modified terminology for cervical intraepithelial neoplasia;Richart;Obstet Gynecol,1990
3. The invasive potential of carcinoma-in-situ of the cervix;McIndoe;Obstet Gynecol,1984
4. Invasive carcinoma of the cervix following laser vapourization;Anderson,1985
5. The management of vaginal intraepithelial neoplasia after hysterectomy;Woodman;Br J Obstet Gynaecol,1984