Miniature Bull Terrier Breed Standard
- Official description of the breed as provided by the American Kennel Club (AKC).
- http://www.akc.org/breeds/miniature_bull_terrier/

Yesteryear Bullterriers
- A site about breeders and dogs that influenced the breed in the 1960's and 70's.
- http://yesteryearbullterriers.20fr.com

Bull Terrier Neurological Disorder Resources
- Information about spinning/tail-chasing and other canine compulsive disorders, as well as Sudden Onset Aggression, and the Tufts studies on Bull Terrier tail chasing.
- http://critterweb.com/btneuro

The Bullie Bar
- A meeting place for all bull terrier lovers. We actively help 'bullies in need'.
- http://www.bulliebar.co.uk

Bull Terrier Information
- Guidance on Bull Terrier breeders, general informational links, rescues, clubs, and pictures of puppies.
- http://www.bull-terriers-puppies.com/

Bull Terriers in Germany
- Extensive breed information site in English and German.
- http://www.go123.net/bulli/

Bull Terrier Health Society
- Society is dedicated to the health of the Bull Terrier. Health information provided in form of Web pages or PDF documents.
- http://www.healthydogs.com/

Bull Terrier
- The AKC's site, giving the official breed standard, and useful links.
- http://www.akc.org/breeds/recbreeds/bullter.cfm