Machado-Joseph Disease Fact Sheet - Developed by the National Institute of Neurological Disorders and Stroke (NINDS). - http://www.ninds.nih.gov/disorders/machado_joseph/detail_machado_joseph.htm
Machado Joseph Disease - Origins of the disease and the Jewish connection. Symptoms, diagnosis, ongoing research information, and resources. - http://www.mazornet.com/genetics/machado.asp
International Joseph Disease Foundation - Offers education, medical referrals, up-dates, and support to all individuals interested in Machado-Joseph Disease. - http://www.ijdf.net