Degenerative Diseases of the Nervous System, Parkinson Disease
Adams & Victors Principles of Neurology, Chp 39, pg 1082, Ropper, A.H.,et al, 2014
Progressive Supranuclear Palsy: A Current Review
The Neurologist 14:79-88, Lubarsky,M. &Juncos,J.L., 2008
Subcotical Arteriosclerotic Encephalopathy (Binswangers Disease)
, Ghika,J. &Bogousslavsky, J., 1998
Diffuse Lewy Body Disease:Clinical Features in 15 Cases
JNNP 52:709-717, Byrne,E.J., 1989