1. Practical Aspects of Gallbladder Disease;Twiss;New York J. Med,1937
2. Methods and Results in Surgical Treatment of Disease of Biliary Passages;David;New England J. Med,1935
3. Frequency and Future of Gallstones Believed to be Quiescent or Symptomless;Truesdale;Ann. Surg,1944
4. Appraisal of Progress in Surgical Therapy;Priestly;Surgery,1955
5. Surgical Management of Chronic Pancreatitis;Hill;Am. J. Surg,1959