1. Modern Gastroduodenal Surgery;Harvey;Bull. New York Acad. Med.,1950
2. Early Diagnosis in Massive Gastrointestinal Hemorrhage;Zamcheck;J.A.M.A.,1952
3. Roentgen-Diagnostics;Schinz,1954
4. Massive Hemorrhage from Peptic Ulcer;Porter;Arch. Surg.,1950
5. The Problem of Massive Gastrointestinal Hemorrhage from an Undetermined Source;Gray;Ann. Surg.,1954