- Author: David J. Dabbs MD
- Language: English
- Year: 2010
- Author: Sam Silverman DVM PhD DACVR Lisa Tell DVM PhD DABVP(Avian) DACZM
- Language: English
- Year: 2010
- Author: David Myland Kaufman MD
- Language: English
- Year: 2007
- Author: MD Caroline Chiles
- Language: English
- Year: 2005