1. Horton CE, Devine CJ. Urethral fistula. In: Horton CE, editor. Plastic and reconstructive surgery of the genital area. Boston: Little Brown; 1973. p. 397–403.
2. Shapiro SR. Complications of hypospadias repair. J Urol. 1984; https://doi.org/10.1016/S0022-5347(17)50475-9.
3. Duckett JW, Baskin LS. Hypospadias. In: Gillenwater JY, Grayhack JT, Howards SS, Duckett JW, editors. Adult and pediatric urology. 3rd ed. St. Louis: Mosby-Year Book; 1996. p. 2549–89.
4. Smith ED. Hypospadias. In: Ashcraft KW, editor. Pediatric urology. Philadelphia: Saunders; 1990. p. 353–95.
5. Shapiro SR. Fistula repair. In: Ehrlich RM, Alter GJ, editors. Reconstructive and plastic surgery of the external genitalia: adult and pediatric. Philadelphia: Saunders; 1999. p. 132–6.