1. Congenital esophageal webs;Adler;J Thorac Cardiovasc Surg,1963
2. Congenital esophageal stricture due to tracheobronchial remnants;Paulino;Surgery,1963
3. Anomalous lobe of lung arising from the esophagus;Gans;J Thorac Cardiovasc Surg,1951
4. The surgical management of tracheal agenesis;Fonkalsrud;J Thorac Cardiovasc Surg,1963
5. Tracheobronchial rests in the esophagus;Bergmann;J Thorac Cardiovasc Surg,1958