The Daily Cat
- Guide to understanding your cat. Includes a question and answer section written by a feline behavior expert, instructions on health and nutrition and tips on recognizing signs of illness.
- http://www.thedailycat.com/

Purina Cat Chow: How to Help a Depressed Cat
- Addresses depression in cats.
- http://www.catchow.com/catcarecenter_emotional3.aspx?storyID=27&category=2

Pet Education: Stress
- The causes of stress in cats are explained.
- http://www.peteducation.com//article.cfm?cls=1&cat=1310&articleid=1092

Pet Education: Fear of Thunderstorms and Noise Phobias
- Examines treatment of noise phobias including counter conditioning and desensitization.
- http://www.peteducation.com//article.cfm?cls=1&cat=1310&articleid=2545

Community Animal Welfare Society: Cat Psychology
- Offers articles on a wide variety of feline topics, including understanding your cat's territorial nature, tips on litterbox training and controlling cat aggression.
- http://www.caws.org/catpsych.html

Petalia: Obsessive-Compulsive Disorders in Cats
- Explains what obsessive-compulsive disorder is with some examples, how a behavior becomes compulsive, what feline psychogenic overgrooming is and how disorders are treated.
- http://www.petalia.com.au/Templates/StoryTemplate_Process.cfm?specie=Cats&story_no=1547

Animal Planet: Reading Your Cat
- Becoming attuned to your cat's temperament and idiosyncrasies.
- http://animal.discovery.com/guides/cats/safety/readingintro.html