1. Serov, S, F, Scully, R, E, Sobin, L, H, Histological typing of ovarian tumors. International histological classification of tumors, World Health Organization, Geneva, 1973.
2. Struma ovarii and hyperthyroidism;Dunzendorfer;Thyroid,1999
3. Malignant struma ovarii: report of two cases and selected review of the literature;Zakhem;J Surg Oncol,1990
4. Malignant struma ovarii;Rosenblum;Gynecol Oncol,1989
5. Malignant struma ovarii. Light and electron microscopic study;Pardo-Mindan;Cancer,1983