| Best and Worst Dogs for Security: Ranks breeds for guarding, protection, and watchdog barking. |
| Dog Detectives: An article from the New York Times discusses how dogs are trained to identify substances and people. Viewing requires free registration. |
| 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. |
| Working Dog Evaluation: A modification of the Puppy Aptitude Test used to predict temperament. |
| Working Dog Training: Free articles cover motivation, problem-solving and imprinting. |
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