The Koehler Method of Guard Dog Training; An Effective & Authoritative Guide for Selecting, Training & Maintaining Dogs in Home Protection, Plant Security, Police, & Military Work
	Pit Bulls and Tenacious Guard Dogs
	K-9 Bodyguards
	Training Your Rottweiler (Training Your Dog Series)
	How to Train Your Doberman Pinscher (Tr-107)
	The German Shepherd Dog (Terra Nova Series)
	Dogo Argentino: A Comprehensive Owner's Guide
	Dogue De Bordeaux: A Comprehensive Owner's Guide
	The Working American Bulldog
	Fila Brasileiro: A Comprehensive Owner's Guide