1. (1978) Subcortical dementia. In Alzheimer's Disease: Senile Dementia and Related Disorders (Aging Vol. 7). ( and Eds). Raven Press, New York, pp. 173-184.
2. American Psychiatric Association (1987) Diagnostic and Statistical Manual of Mental Disorders (3rd edn, revised). APA, Washington DC.
3. Monoamine metabolites in successive samples of spinal fluid