Information about Animal Behavior and Training
Dr. P's Dog Training
Dumb Friends League Pet Behavior Advice
No Dog Bites

Information about Dog Health
American Heartworm Society
Animal Planet's Dog Health Center

Animal Welfare Sites
Best Friends Animal Society
The Humane Society of the United States
American Society for the Prevention of Cruelty to Animals

Information on Puppy Mills
The Wisconsin Puppy Mill Project
Prisoners of Greed
Stop Puppy Mills

Great Reading for Dog Owners
Books by Dr. Patricia McConnell (link to her site):
     How to Be the Leader of the Pack and Have Your Dog Love You For It 
     Family Friendly Dog Training: A Six Week Program for You and Your Dog
     Way to Go! How to Housetrain a Dog of Any Age 
     Feisty Fido:  Help for the Leash-Aggressive Dog 
     I'll Be Home Soon: How to Prevent and Treat Separation Anxiety 
     The Cautious Canine: How to Help Dogs Conquer Their Fears
     For the Love of a Dog: Understanding Emotion in You and Your Best Friend

How to Be Your Dog's Best Friend, by the Monks of New Skete
Katz on Dogs: A Commonsense Guide to Training and Living with Dogs, by Jon Katz
Parenting Your Dog, by Trish King
Petiquette:  Solving Behavior Problems in Your Multi-Pet Household, by Amy Shojai
The Power of Positive Dog Training, by Pat Miller