Dog Detectives
- An article from the New York Times discusses how dogs are trained to identify substances and people. Viewing requires free registration.
- http://www.nytimes.com/auth/login?URI=http://www.nytimes.com/2002/12/24/science/life/24DOG.html

K9 Hero
- Illustrated accounts acknowledge animals who have given more than expected of them, including those working with police, the military, search and rescue and as service dogs.
- http://www.k9hero.com/

Working Dog Evaluation
- A modification of the Puppy Aptitude Test used to predict temperament.
- http://www.malinut.com/write/paws.shtml

Working Dog Training
- Free articles cover motivation, problem-solving and imprinting.
- http://www.jonnijoyce.com/articles/

Best and Worst Dogs for Security
- Ranks breeds for guarding, protection, and watchdog barking.
- http://www.petrix.com/dogsec/