1. The accessory scrotum;Coupris;Chir Perdiatr,1987
2. Unilateral supra-inguinal ectopic scrotum;Jehannin;Chir Pediatr,1983
3. Pediatrics;Rudolph,1987
4. The development of the external genitalia in the human embryo;Spaulding;Contrib Embryol,1921
5. Suprainguinal ectopic scrotum and associated anomalies;Elder;J Urol,1982