1. American Psychiatry Association (1987) Diagnostic and Statistical Manual of Mental Disorders, 3rd Edition revised. APA, Washington, pp. 103-123.
2. THE DECLINE OF WORKING MEMORY IN ALZHEIMER'S DISEASE
3. Dementia and Working Memory
4. (1974) Working memory. In The Psychology of Learning and Motivation Vol. VIII (Ed.), Academic Press, New York, pp. 47-90.
5. and (1987) Communication and Cognition in Normal Ageing and Dementia. Little, Brown, Boston.