1. A child orientated approach to toilet training;Brazelton;Pediatrics,1962
2. Constipation in Childhood;Clayden,1991
3. Encopresis and soiling;Loening-Baucke;Pediatr Clin North Am,1996
4. A study of anal incontinence and some principles of surgical treatment;Hardcastle;Proc Roy Soc Med,1970
5. Anorectal neuromuscular physiology;Henry,1988