1. Chronic peptic ulcer of the oesophagus and oesophagitis;Barrett;Brit. J. Surg.,1950
2. Heterotopic gastric mucosa in the esophagus with ulceration and stricture formation;Bosher;J. Thorac. Cardiov. Surg.,1951
3. The oesophagus lined with gastric mucous membrane;Allison;Thorax,1953
4. Allison and Johnstone’s anomaly;Wright;Amer. J. Roentgen.,1965
5. The lower esophagus lined by columnar epithelium;Barrett;Surgery,1957