| BigKneePain.com: Common causes, prevention and treatments. |
| 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. |
| Knee Dislocation: Information on the causes, symptoms, and treatment of knee dislocation from eMedicine. |
| Knee Guru: Information on knee problems, discussion board and list of clinics. |
| Knee Pain: Information on common problems and their treatment. |
| The Patellofemoral Foundation: Organization for research and education. |