1. Circumcision and carcinoma of the cervix;Aitken-Swan;Br. J. Cancer,1965
2. Urinary retention due to ritual circumcision;Berman;Pediatrics,1975
3. Urethral meatal caliber in circumcised and uncircumcised males;Berry;Am. J. Dis. Child.,1956
4. Circumcision;Birrell;Aust. Paediatr. J.,1970