Army Dog Training: An article by the Commander describes the process.
K9 Services: Canine Psychology: An explanation of the process of selecting, training, and maintaining a K9 dog.
K9 Training: This mailing list is restricted to Law Enforcement Officers and Police Working Dog Trainers.
Mind Games: A police dog trainer explains the importance of psychologically preparing the dog with a starting ritual before arriving at the crime scene.
Mine Detection Dogs: The Marshall Legacy Institute explains its work in former war zones.
Policek9.com: Trainers Digest: Articles on scenting and tracking, criminal apprehension, training the dog to deal with threats, force, and harm, canine participation in officer training, and health and care issues.
Problem Solving with the K9: Suggestions for overcoming slumps in tracking training and performance.
The Muzzle for Police Dog Training: A discussion on the use of agitation muzzles.
United States Police Canine Association: Training Articles: Submissions from K9 trainers around the world cover a range of issues including dog selection, tracking, instincts and searches.