1. Primary sarcoma of the esophagus and stomach;Howard;J.A.M.A.,1902
2. Zurkenntnis des Oesophagussarkoms (Sarcoma of Esophagus);Hacker;Mitt. Grenzg. der Med. und Chir.,1908
3. Cabot Case No. 21501. New England;Mallory;J. Med.,1935
4. Primary leiomyosarcoma of the upper third of the esophagus;Menne;Am. J. Digest. Dis. & Nutrition,1937
5. Leiomyosarcoma of the esophagus;French;Am. J. Roentgenol.,1941