1. Golbe, L.I., Mark, M.H., Sage, J.I.: Parkinson’s Disease Handbook. The American Parkinson Disease Association Inc. (2010)
2. Parkinson, J.: An Essay on the Shaking Palsy. London (1817)
3. Grosset, D., Fernandez, H., Grosset, K., Okun, M.: Parkinson’s Disease Clinician’s Desk Reference. CRC Press, Boca Raton (2009)
4. Isenkul, M.E., Sakar, B.E., Kursun, O.: Improved spiral test using digitized graphics tablet for monitoring Parkinson’s disease. In: The 2nd International Conference on e-Health and Telemedicine (ICEHTM-2014), pp. 171–175 (2014)
5. Erdogdu Sakar, B., et al.: Collection and analysis of a Parkinson speech dataset with multiple types of sound recordings. IEEE J. Biomed. Health Inform. 17(4), 828–834 (2013)