Barkun, J., Woo, D., Marcaccio, M., Soper, N., & McLeod, R. S. (2007). Canadian Association of General Surgeons and American College of Surgeons Evidence Based Reviews in Surgery. 20: Small gallstones may increase the risk of pancreatitis; is there a benefit for a prophylactic cholecystecomy? Canadian Medical Association.

Barkun, Jeffrey, Debbie Woo, Michael Marcaccio, Nathaniel Soper, و Robin S. McLeod. Canadian Association of General Surgeons and American College of Surgeons Evidence Based Reviews in Surgery. 20: Small Gallstones May Increase the Risk of Pancreatitis; Is There a Benefit for a Prophylactic Cholecystecomy? Canadian Medical Association, 2007.

Barkun, Jeffrey, et al. Canadian Association of General Surgeons and American College of Surgeons Evidence Based Reviews in Surgery. 20: Small Gallstones May Increase the Risk of Pancreatitis; Is There a Benefit for a Prophylactic Cholecystecomy? Canadian Medical Association, 2007.