• Bull Terriers Today by David Harris
• The New Bull Terrier by John Remer
• Your Bull Terrier by Marilyn Drewes
• AKC Bull Terrier Video (mainly for those interested in showing)
• Bull Terrier Annual from Hoflin

Training (with links to Dogwise)

• Bones Would Rain from the Sky: Deepening our Relationship with Dogs by Suzanne Clothier
• Complete Idiot's Guide to Positive Dog Training by Pam Dennison
• On Talking Terms With Dogs: Calming Signals (Book & Video) by Turid Rugaas
• Positive Perspectives: Love Your Dog, Train Your Dog by Pat Miller
• The Other End of the Leash by Patricia McConnell
• In Focus - Developing a Working Relationship with Your Performance Dog by Deborah Jones & Judy Keller

Showing (with links to Dogwise or Amazon)

• Tricks of the Trade: From Best Intentions to Best in Show by Pat Hastings
• Raising a Champion: A Beginner's Guide to Showing Dogs by Meredith John & Carole Richards
• Show Me! A Dog-Showing Primer by D. Carolyn Coile

Natural Raw Diet (with links to Dogwise)

• The BARF Diet by Ian Billinghurst
• Give Your Dog a Bone by Ian Billinghurst
• Grow Your Pups with Bones by Ian Billinghurst
• Raw Dog Food: Make it Easy for You and Your Dog by Carina Beth MacDonald
• Raw Meaty Bones by Tom Lonsdale
• Ultimate Diet: Natural Nutrition for Dogs and Cats by Kymythy Schultze