How to Speak Dog: Mastering the Art of Dog-Human Communication

How Dogs Think: Understanding the Canine Mind

The Dog's Mind: Understanding Your Dog's Behavior (Howell reference books)

Dog Language - An Encyclopedia of Canine Behavior

On Talking Terms With Dogs: Calming Signals

The Genius of Dogs: How Dogs Are Smarter Than You Think

How Dogs Love Us: A Neuroscientist and His Adopted Dog Decode the Canine Brain

The Secret Language of Dogs: Unlocking the Canine Mind for a Happier Pet

Barking: The Sound of a Language (Dogwise Training Manual)

Decoding Your Dog: Explaining Common Dog Behaviors and How to Prevent or Change Unwanted Ones

The Other End of the Leash: Why We Do What We Do Around Dogs