1. Oesophago-bronchial fistula in the adult;BRAIMBRIDGE;Thorax,1965
2. Epiphrenic diverticula, an analysis of 80 cases;BRUGGEMAN;Am. J. Roentg. Rad. Ther. Nuc. Med.,1973
3. A congenital bronchoesophageal fistula in a dog;FOOR;Minnesota Veterinarian,1974
4. Diverticula of the thoracic oesophagus in a dog;GRESTI;Clin. vet. Milano,1967
5. Esophageal diverticula in a dog;IWASAKI;Mod. vet. Pract.,1977