1. Melanosis of the labium, and glands of the groin and pubes;Hewett;Lancet,1861
2. Cutaneous and vulvar melanoma: An update;Silvers;Clin. Obstet. Gynecol.,1978
3. Melanoma of the vulva;Yackel;Obstet. Gynecol.,1970
4. Melanoma of the vulva;Morrow;Obstet. Gynecol.,1972
5. Melanoma of the vulva;Karlen;Obstet. Gynecol.,1975