1. Management of recurrent and residual common duct stones;Allen;Am J Surg,1981
2. Long term follow-up of patients with side to side choledochoduodenostomy and transduodenal sphincteroplasty;Baker;Ann R Coll Sure Engl,1987
3. Retained bile duct stones;Bergdahl;Acta Chir Scand,1976
4. Postoperative fiberoptic choledochoscopy;Birkett;Ann Surg,1981
5. Critical analysis of retained and residual common duct stones;Brolin;Am Surg,1986