1. Veterinary Gastroenterology;Anderson,1980
2. Dental disease in the dog;Bell;J. Small Anim. Pract,1967
3. Animal dentistry;Boulton;I: Diseases of the teeth and their supporting structures. Can. Vet. J.,1960
4. Orban's Periodontics;Grant,1972
5. Oral Embryology and Microscopic Anatomy;Permar,1972