Some of my favorite links:
Breed Organizations
Miniature Bull Terrier Club of America- breed and health information, contacts, etc.
Miniature Bull Terrier Breed Standard- the AKC standard for the breed
Bull Terrier Club of America- lots of great information
Bully Breeders
Evolutions Miniature Bull Terriers
Diet and Health
The Whole Dog Journal- excellent magazine focusing on health and training issues
Directory of Holistic Veterinarians (AHVMA)- find a holistic veterinarian near you
Raw Feeding FAQ- will answer many of your questions about BARF