1. The eye;Pollock,1979
2. Ophthalmic anatomy;Samuelson,2007
3. Orbital neoplasms in cats: 21 cases (1974–1990);Gilger;J Am Vet Med Assoc,1992
4. Orbital neoplasia with enophthalmos in a cat;Pentlarge;J Am Vet Med Assoc,1989
5. Feline exophthalmia;Hartmann;Vet Forum,2005