1. Altaffer, L., III.: Non-malignant disorders of the male genitalia. Part 1: Hypospadias. Perspectives in Urology, Hoffmann-La-Roche, 1983.
2. Embryology of the male external genitalia;Bellinger;Urol. Clin. N. Am.,1981
3. The island flap technique for hypospadias repair;Duckett;Urol. Clin. N. Am.,1981
4. The development of microsurgical techniques in experimental and clinical repair of urethrocutaneous fistulas;Masterson;J. Urol.,1982
5. Modification of the one stage flip-flap procedure to repair distal penile hypospadias;Wacksman;Urol. Clin. N. Am.,1981