1. Otic cytology in health and disease
2. Bacterial contamination of commercial ear cleaners following routine home use
3. A practical approach to diagnosing and managing ear disease in dogs;Bloom P.;Compend. Contin. Educ. Vet.,2009
4. Otoscopic evaluation of the ear canal
5. Anatomy and physiology of the canine ear;Cole L.K.;Vet. Dermatol.,2010