Ruling Cats and Dogs: Cat Clues
- What various body positions by a cat signify.
- http://rulingcatsanddogs.com/facts-cat-clues.htm

Friskies: Body Language
- How to identify when a cat is on patrol of its territory, ready to take action or relaxed and content.
- http://www1.sympatico.ca/friskies/body_language.html

Cats in Charge: Oscar's Guide to Feline Communication
- Discusses feline body language, cat chat and tail tips.
- http://www.catsincharge.co.uk/body-language/index.shtml

Purina: Body Language
- Helpful hints on reading your cat's body language. Photos show various positions and body language cues to look for.
- http://www.purina.com/cats/behavior.asp?article=287

Friskies: Cat Talk
- Understand how a cat uses body language to express "ready to act", "on patrol" and contentment.
- http://www.friskies.com/understanding/cattalk.aspx

Animal Planet: Body Language
- How cats communicate through body language.
- http://animal.discovery.com/guides/cats/behavior/bodylanguageintro.html