1. Malformations of the anus and rectum and their treatment in medical history;Scharli;Progr Pediatr Surg,1978
2. Gustiure d'une opération d'anus artificiel practique avec succès par un nouveau procédé;Amussat;Gaz Med Paris,1835
3. A Practical Treatise on the Aetiology, Pathology and Treatment of the Congenital Malformations of the Rectum and Anus;Bodenhamer,1860
4. Normal and abnormal development of the anorectum;van der Putte;J Pediatr Surg,1986
5. The internal sphincter in anorectal malformations: morphologic investigations in neonatal pigs;Lamprecht;J Pediatr Surg,1987