1. Pathology and surgical treatment of imperforate anus;Bill;J.A.M.A.,1958
2. Congenital median band of the anus: Report of 6 cases with results of surgical events leading to abnormality;Bill;Surg. Gynecol. Obstet.,1953
3. Aetiology, Pathology, and Treatment of the Congenital Malformations of the Rectum and Anus;Bodenhamer,1860
4. Primary rectal ectasia: A quantitative study of smooth muscle cells in normal and hypertrophied human bowel;Brent;Prog. Pediatr. Surg.,1976
5. Myotomia Reformata;Cowper,1724