1. Meatal calibration in newborn males;Allen;J. Urol.,1972
2. Instrument for injection urethrography in women;Andersen;Acta Radiol. Diagn.,1964
3. The incidence of diverticula in the female urethra;Andersen;J. Urol.,1967
4. Developmental Anatomy;Arey,1959
5. Urethral meatal caliber in circumcised and uncircumcised males;Berry;A. J. Dis. Child.,1956