1. Aaronson IA, Sinclair-Smith C (1980) Multiple cystic teratomas of the kidney. Arch Pathol Lab Med 104:614
2. Abell, MR (1966) The nature and classification of ovarian neoplasms. Can Med Assoc J 94:1102–1124
3. Abell MR, Johnson VJ, Holtz F (1965) Ovarian neoplasms in childhood and adolescence. Amer J Obstet Gynec 92:1059–1081
4. Altman RP, Randolph JG, Lilly JR (1974) Sacrococcygeal teratoma: American Acadamy of Pediatrics Surgical Section survey-1973. J Pediatr Surg 9:389–398
5. Amarjit S, Singh A, Singh R (1977) Nasopharyngeal teratoma. Indian J Cancer 14:367–369