1. Ach, N. (1905). Über die Willenstatigheit unddas Denken. Gottingen: Vandenhoeck and Ruprecht.
2. Brown, J. W. (1972). Aphasia, apraxia and agnosia: Clinicaland theoretical aspects. Springfield, IL: Thomas.
3. Brown, J. W. (1977). Mind, brain, and consciousness. New York: Academic Press.
4. Brown, J. W. (1988a). The lifeof the mind: Selected papers. Hillsdale, NJ: Erlbaum.
5. Brown, J. W. (1988b). Classics in neuropsychology: Selected papers on agnosia and apraxia. Hillsdale, NJ: Erlbaum.