Ruud Haak
Books by Ruud Haak
K9 Line-up Training
A Manual for Suspect Identification and Detection Work
K9 Professional Tracking
A Complete Manual for Theory and Training in Clean-Scent Tracking
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
The Malinois
The History and Development of the Breed in Schutzhund, Detection and Police Work
K9 Explosive and Mine Detection
A Manual for Training and Operations
K9 Drug Detection
A Manual for Training and Operations
K9 Investigation Errors
A Manual for Avoiding Mistakes
K9 Search and Rescue
A Manual for Training the Natural Way