1. Structural basis for congenital valve formation in the posterior urethra;Watson;J. Urol.,1922
2. Congenital obstructions in the posterior urethra;Day;Tr. Section Urol.,1927
3. Congenital hypertrophy of the verumontanum as a cause of urinary retention;Robinson;J. Urol.,1927
4. Cong. valvular obstruction of the prostatic urethra;Young;Surg., Gynec. & Obst.,1929
5. Congenital valves of the posterior urethra;Kretschmer;Am. J. Dis. Child.,1929