Breed Standard: Otterhound: Breed standard as determined by the American Kennel Club.
Hoflin Publishing Otterhound Page.: Comprehensive information about Otterhounds with good links. Hoflin operate their own version of email chat list.
New Zealand Kennel Club - Otterhound: Description of the standard of the breed.
Otter Hound: Information about the Otterhound including origin, size, and features provided by the Continental Kennel Club
Otterhound: British Kennel Club's breed standard.
Otterhound Database: Pedigree information on most Otterhounds registered internationally within the last 50 years.
Otterhound Information: Breed standard, history and tips for caring for this type of dog. [English and German].
Otterhound page.: Excellent photograph and description of Otterhounds, with links to nine national Kennel Clubs
The Otter Hound Club of America: Club established in 1960 provides general breed information, breed history, description, care, exercise.