NINDS Kleine-Levin Syndrome Information Page
- Offers an information sheet compiled by the National Institute of Neurological Disorders and Stroke (NINDS).
- http://www.ninds.nih.gov/disorders/kleine_levin/kleine_levin.htm

Kleine-Levin Syndrome
- Provides information and support for those people who have KLS or who have a loved one with KLS and to provide them the opportunity to get in touch with other KLS persons.
- http://www.kleinelevin.com/