1. The clinical aspects of branchial fistulae;Bailey, H.;Brit. J. Surg,1933
2. Failure of migration of the rectal opening as the cause for most cases of imperforate anus;Surg. Gynec. Obstet,1958
3. Anteriorly placed rectal opening in the perineum 'ectopic anus'-A report of 30 cases;Ann. Surg,1958
4. Three demonstrations on malformations of the hind end of the body. I. Specimens illustrating malformations of the rectum and anus;Keith, A.;Brit. med. J,1908
5. The external anal sphincter in cases of imperforate anus: A pathologic study;Smith, E.I.; Gross, R.E.;Surgery,1961