1. Semantic Information Processing, MIT Press, Cambridge, MA, 1968, p. v.
2. Machines Who Think, W. H. Freeman, San Francisco, CA, 1979, p. 171.
3. Artificial intelligence or artificial signification?
4. What Computers Can't Do: A Critique of Artificial Reason, Harper & Row, New York, 1972. (Note that Dreyfus claims that digital computers cannot now duplicate the mind. He leaves open the question of whether computers with parallel distributed architectures can duplicate the mind.)
5. “Alchemy and Artificial Intelligence,” the Rand Corporation, 1965.