- Patricia McConnell, PhD - source for dog training books and tips
- Nicole Wilde - internationally recognized author and lecturer
- Dog Star Daily - a free dog blog
- Karen Pryor clicker training - clicker training info
- Gozo dog - More than a collar; they’re walking art!
- collard dogs - Martingale collars for four-legged fashionistas
- Kong - Your dog will love you for it
You can find more great books at Dogwise.