1. Young JL, Heise HW, Silverberg E, et al: Cancer incidents, survival and mortality for children under 15 years of age. American Cancer Society Professional Education Publication, 1978
2. Altman AJ, Schwartz AD: Malignant Diseases of Infancy, Childhood and Adolescence, 2nd ed. Philadelphia, Saunders, 1983
3. Barber HRK, Graber EA: Gynecologic tumors in childhood and adolescence. Obstet Gynecol Surv 28: 357–81, 1973
4. Smith JP, RutledgeF, Sutow WW: Malignant gynecologic tumors in children: current approaches to treatment. Am J Obstet Gynecol 116: 261–70, 1973
5. Scully RE :Tumors of the ovary and mal- developed gonads. In: Atlas of Tumor Pathology Series. Washington, DC, Armed Forces Institute of Pathology, 1979