1. Benign tumors and cysts of the esophagus;Totten;J. Thoracic Surg.,1953
2. Benign tumors of the esophagus;Boyd;Ann. Surg.,1954
3. Roentgenological appearance of extramucosal tumors of esophagus;Schatzki;Am. J. Roentgenol.,1942
4. Benign pedunculated tumors of the esophagus;Beeler;Am. J. Roentgenol.,1948
5. Benign polypoid tumor of the esophagus;McBride;Cancer,1951