The Other End Of The Leash- Why We Do What We Do Around Dogs by Patricia McConnel
Dog Language- An Encyclopedia Of Canine Behavior by Roger Abrantes
Dogs A New Understanding Of Canine Origin, Behavior, and Evolution by Raymond and Lorna Coppinger
Domestic Dog, Its Evolution, Behavior and Interactions With People by James Serpell
On Talking Terms With Dogs – Calming Signals, 2nd Edition by Turid Rugass