1. Reflections of the retiring chief;Leonard;Surg Clin North Am,1967
2. Gastric bypass in obesity;Mason;Surg Clin North Am,1967
3. Gastric bypass;Mason;Ann Surg,1969
4. Gastric operation for obesity, five-year follow up;Foley;Surg Forum,1971
5. Gastric surgery for relief of morbid obesity;Printen;Arch Surg,1973