4) Dickersin, G. R. et al.: Ultrastructure of 16 cases of clear cell adenocarcinoma of the vagina and cervix in young women. Cancer, 45: 1615-1624, 1980.
5) Fawcett, K. J. et al.: Mesonephric carcinoma of the cervix uteri-A clinical and pathological study-. Am. J. Obstet. Gynecol., 95: 1068-1079, 1966.