APDT- Association of Pet Dog Trainers
Dogwise - great source for dog books/training equipment
Dogstardaily- dog training/behavior info.
Kim Brophey's Tedx Talk- The Problem with Treating a Dog like a Pet.
Maggie's suggested reading list:
The Culture Clash- Jean Donaldson
Puppy Primer- Patricia B McConnel, PH. D.
Decoding your Dog- American College of Veterinary Behaviorists
Being a dog: following the dog into a world of smell Alexandra Horowitz
Should I spay or neuter my dog?- Jane Messineo Lindquis
Books dealing with specific subjects:
Living with Kids and Dogs by Colleen Pelar
Total Recall by Pippa Mattinson
Mine! A practical guide to resouce guarding in dogs- Jean Donaldson
Skijor with your dog- Mari Hoe- Raitto and Carol Kaynor
General training Equipment Resources:
jjdog- biothane leash
Ruffwear - Front Range harness
Howling Dog Alaska