1. Abdul-Karim FW, Fu YS, Reagan JW, Wentz WB (1982) Morphometric study of intraepithelial neoplasia of uterine cervix. Obstet Gynecol 60: 210–214
2. Adelusi B, Osunkoya BO, Fabiyi A (1975) Antibodies to herpesvirus type 2 in carcinoma of the cervix uteri in Ibadan, Nigeria. Am J Obstet Gynecol 123: 758–761
3. Anderson MC (1982) Difficulties in colposcopic and histological interpretation. In: Anderson MC (ed) Proceedings of the fourth world congress for cervical pathology and colposcopy. Churchhill Livingstone, London
4. Anderson MC (1987) Obstetrical and gynecological pathology. Churchill Livingstone, London
5. Barron BA, Cahill MC, Richart RM (1978) A statistical model of the natural history of cervical neoplastic disease. The duration of carcinoma in situ. Gynecol Oncol 6: 196–205