1. Pearls, tricks and quirks of hypospadias surgery;Williams;Urol Clin North Am,1981
2. A simplified technique for performing a perineal urethrostomy;Coram;Surg Gynecol Obstet,1980
3. Urologic Surgery;Mayor,1976
4. Urologic Surgery;Thompson,1975
5. Campbell's Urology;Mebust,1979