Resi Gerritsen

K9 Personal Protection: A Manual for Training Reliable Protection Dogs, Edition 2

K9 Behavior Basics: A Manual for Proven Success in Operational Service Dog Training, Edition 2

K9 Scent Training: A Manual for Training Your Identification, Tracking and Detection Dog

K9 Search and Rescue: A Manual for Training the Natural Way, Edition 2

K9 Drug Detection: A Manual for Training and Operations

The Malinois: The History and Development of the Breed in Schutzhund, Detection and Police Work

K9 Investigation Errors: A Manual for Avoiding Mistakes

K9 Explosive and Mine Detection: A Manual for Training and Operations

K9 Professional Tracking: A Complete Manual for Theory and Training in Clean-Scent Tracking, Edition 2

K9 Line-up Training: A Manual for Suspect Identification and Detection Work

The Labrador Retriever: From Hunting Dog to One of the World’s Most Versatile Working Dogs

The German Shepherd Dog: A Historical View of the Breed’s Development, Prime, and Deterioration