1. Rectal neoplasia in the dog;Holt,1985
2. Nonlymphoid intestinal neoplasia in 32 dogs and 14 cats;Birchard,1986
3. Colorectal adenocarcinoma in dogs;Church,1987
4. Adenomatous polyps and carcinoma in situ of the canine colon and rectum;Valerius,1997
5. Some tumors in dogs and cats of comparative veterinary and human interest;Cotchin,1959