1. Achinstein, P. (1968). Concepts of Science. Baltimore, ML: Hopkins.
2. Akmajian, A., Demers, R.A., Farmer, A.K. and Harnish, R.M. (1990). Linguistics: An Introduction to Language and Communication. Cambridge, MA: MIT Press, 3. Aufl.
3. Anderson, J.R. (1976). Language, Memory and Thought Hillsdale, NJ: Erlbaum.
4. Anderson, J.R. (1983). The Architecture of Cognition. Cambridge, MA: Havard University Press.
5. Baars, B.J. (1980). On eliciting predictable speech errors in the laboratory. In: Fromkin, V.A. (Eds.), Errors in Linguistic Performance: Slips of the Tongue, Ear, Pen, and Hand (S. 307–318 ). New York, NY: Academic Press.