The Parkinson's Foundation just released a new educational book on sleep entitled Sleep: A Mind Guide to Parkinson's Disease.
To download a PDF copy, use the following link:
http://www.parkinson.org/sites/default/files/attachments/Sleep_web.pdf
To order a free hard copy, visit the e-store at parkinson.org:
https://secure3.convio.net/prkorg/site/Ecommerce/1551710112?VIEW_PRODUCT=true&product_id=1741&store_id=4003
If you have any additional questions, please call the Parkinson's Foundation helpline at 1-800-473-4636 or reach out to our center at 1-415-502-1672.