1. Congenital stricture of the proximal urethral bulb;Cobb;J. Urol.,1968
2. Clinical Urology;Lowsley,1956
3. Treatment of stricture of urethra and its sequelae;Swinney;J. Int. Coll. Surg.,1961
4. Internal urethrotomy: its use in the treatment of urethral strictures of the male patient;Gray;J. Urol.,1968
5. Urethral strictures in male children;Leadbetter;J. Urol.,1962