Sleep Health Center, by Rhonda's Reviews -
Offers articles and fact sheets on issues such as insomnia and back pain. Discussions also available on selecting the right mattress.
http://www.nebsnow.com/sleephealth

Sleep Home Pages -
Comprehensive sleep information site which includes directories and contact information for all major sleep organisations. Useful for researchers, doctors and patients.
http://www.sleephomepages.org/

Sleep Information -
 From HowStuffWorks: An introduction to how sleep works, why it is needed and how to improve it.
http://www.howstuffworks.com/sleep.htm/

Sleep Medicine -
A comprehensive links and resources one-pager for both professionals and sufferers.
http://www.users.cloud9.net/~thorpy/

Sleep Neurobiology -
 Series of scientific abstracts concerning sleep produced by Cambridge Scientific Abstracts in 1997.
http://www.csa.com/hottopics/sleep/overview.html

Sleep Tips -
Offers users hundreds of guru approved tips and links related to how to sleep and lnks to other sleep-related resources on the internet.
http://sleep.lifetips.com/OurGurus.asp

The Sleep Well -
 Information on sleep, disorders, activism and related events.
http://www.stanford.edu/~dement/

1-2-Sleep.com - Want To Sleep -
 A comprehensive collection of sleep-related links and articles for sleep disorders sufferers.
http://www.1-2-Sleep.com