BigKneePain.com
- Common causes, prevention and treatments.
- http://www.bigkneepain.com/

Bob's ACL Board
- Personal page that discusses author's anterior cruciate ligament injury and reconstructive surgery. Features a discussion forum and a knee library.
- http://www.factotem.org/cgi-bin/kneebbs.pl

The Patellofemoral Foundation
- Organization for research and education.
- http://www.patellofemoral.org/

Knee Guru
- Information on knee problems, discussion board and list of clinics.
- http://www.kneeguru.co.uk/

Knee Dislocation
- Information on the causes, symptoms, and treatment of knee dislocation from eMedicine.
- http://www.emedicinehealth.com/articles/5135-1.asp

Knee Pain
- Information on common problems and their treatment.
- http://orthopedics.about.com/cs/kneeinjuries/a/kneepain.htm