American Academy of Dental Sleep Medicine	www.dentalsleepmed.org
American Association of Sleep Technologists	www.aastweb.org
American Narcolepsy Network	www.narcolepsynetwork.org
American Sleep Apnea Association	www.sleepapnea.org
Board Registered Polysomnogram Technologists	www.brpt.org
DC Sleep Socieity	www.dcsleepsociety.org
National Heart, Lung and Blood Institute	www.nhlbi.nih.gov
National Sleep Foundation	www.sleepfoundation.org
Sleep Education	www.sleepeducation.com
Restless Legs Syndrome Foundation	www.rls.org