1. Congenital anomalies of the esophagus;Battersby;A.M.A. Arch. Surg.,1955
2. Esophageal atresia: A comprehensive study of 210 patients;Battersby;Bull. Soc. Int. Chir.,1971
3. Congenital esophagobronchial fistula in an adult;Berman;J. Thorac. Surg.,1952
4. Congenital oesophago-tracheal fistulas in the adult;Bertelsen;Scand. J. Thorac. Cardiovasc. Surg.,1970
5. Congenital esophagopulmonary fistulas without esophageal atresia: An analysis of 260 fistulas in infants, children and adults;Blackburn;Rev. Surg.,1966