*Tilley, L. P. & Smith, F. W. K. (2007) '''Blackwell's Five-minute Veterinary Consult: Canine & Feline (Fourth Edition)''' ''Blackwell Publishing'' | *Tilley, L. P. & Smith, F. W. K. (2007) '''Blackwell's Five-minute Veterinary Consult: Canine & Feline (Fourth Edition)''' ''Blackwell Publishing'' |