1. Abbe R (1893) Relief of oesophageal stricture by a string saw. Ann Sing 17: 489?490
2. Arnott JM (1833) Case of oesophagotomy. Trans Med Chir 18: 86?97
3. Ashcraft KW, Holder TM (1969) The story of esophageal atresia and tracheoesophageal fistula. Surgery 65: 332
4. Barrett NR, Franklin RH (1949?1950) Concerning the unfavourable late results of certain operations performed in the treatment of cardiospasm. Br J Sing 37: 194?202
5. Bell C (1832?1833) Clinical lecture on oesophagotomy. Lond Med Gaz 11: 538?554