1. Principles of Neurology;Adams,1985
2. The Subcortical Dementia of Progressive Supranuclear Palsy;Albert;Journal of Neurology, Neurosurgery, and Psychiatry,1974
3. Cummings, J. (ed) n.d. Subcortical Dementia, New York: Oxford University Press (in press).
4. Dementia, A Clinical Approach;Cummings,1983
5. Maladies Mentales;Esquirol,1845