1. Benign tumors of the duodenum;Hoffman;Am. J. Surg.,1945
2. Multiple lipomas of the stomach and duodenum;Fawcett;Ann. Surg.,1949
3. Lipomas of the gastrointestinal tract;Palazzo;Am. J. Roentgenol.,1949
4. Roentgenological appearance of extramucosal tumors of the esophagus;Schatzki;Am. J. Roentgenol.,1942