Nail Patella Syndrome 
A patient-written site offering relevant medical information, photos, x-rays, discussion/support group, links to research and guest books where over 350 people have told their NPS stories.
http://hometown.aol.com/PACALI/npspage.htmlNail Patella Syndrome Worldwide
The home page of Nail-Patella Syndrome Worldwide, the only non-profit serving the needs of people with Nail-Patella Syndrome. Includes information on the syndrome and the work of the organization.
http://www.nailpatella.org
Medstudents
A review about nail-patella syndrome, including the genetics, incidence, pathophysiology, signs and symptoms, and prognosis.
http://www.medstudents.com.br/raredi/raredi3.htm
Readers Digest Health
A general discussion about nail-patella syndrome, including its alternate names.
http://www.rd.com/common/nav/index.jhtml?articleId=8612551
U-M Kellogg Eye Center
Nail-patella syndrome: definition and treatment information, including surgery. A discussion about the strong evidence of a link between glaucoma and NPS.
http://www.kellogg.umich.edu/patientcare/conditions/nail-patella.html
