A-Z Animals
A Z Animals: Animal Facts: Jack Russel
Illustrated entry provides a brief description of the Jack Russel and offers statistics and details on the breed's temperament and value as a pet.
American Kennel Club
American Kennel Club: Parson Russell Terrier
The American Kennel Club offers a detailed overview of the breed standards for the Parson Russell Terrier. Content includes a look at appearance, temperament, size, head, body, coat, and more.