'...excellently illustrated... ...of value to all surgeons performing biliary tract surgery.' Gastrointestinal Endoscopy, 31:5 (1985) '...an easy to read and excellent cooperative project from Scotland and the USA between a surgeon, endoscopist and radiologist. It can be commended to abdominal surgeons and will make a useful contribution to safer cholecystectomy.' Journal of the Royal Society of Medicine, 78 (1985) '...should be of help to all surgeons in training.' British Medical Journal, 219 (1985)