1. Surgical management of pharyngeal disorders in the dog and cat;Allen;Probl Vet Med,1991
2. Percutaneous endoscopic gastrostomy. A retrospective study of 54 clinical cases in dogs and cats;Armstrong;J Vet Intern Med,1990
3. Nasopharyngeal polyps in the cat;Bedford;Vet Rec,1981
4. Disease of the nose and throat;Bedford,1989
5. Ear, nose, throat and mouth;Bedford,1984