ARDS Support Center 
Information and support for patients, survivors, families, friends, medical personnel and others affected by acute respiratory distress. Includes messages, pen pal circles and newsletter.
http://ards.org/Adult Respiratory Distress Syndrome - eMedicine
Information on the background, diagnosis and treatment of this disorder.
http://www.emedicine.com/EMERG/topic503.htm
Acute Respiratory Distress Syndrome - eMedicine
Clinical information on this disorder.
http://www.emedicine.com/EMERG/topic15.htm
ARDS Net
Clinical network set up by the National Heart, Lung and Blood Institute, NIH, to test promising agents, devices, or management strategies to improve the care of patients with ARDS.
http://hedwig.mgh.harvard.edu/ardsnet/
MedlinePlus: ARDS
Patient-oriented information on the management of this syndrome.
http://www.nlm.nih.gov/medlineplus/ency/article/000103.htm
Family Practice Notebook: Acute Respiratory Distress Syndrome
Clinical notes on this emergency topic.
http://www.fpnotebook.com/LUN68.htm
