1. The Development of Word Definition in Children
2. Cognitive and linguistic factors in the development of word definitions
3. Chomsky, N. 1968. Language and mind. New York: Harcourt Brace Jovanovich.
4. Chomsky, N. 1986. Knowledge of language: Its nature, origin and use. New York: Praeger.
5. Chomsky, N. 1988. Language and problems of knowledge. Cambridge, Mass.: MIT Press.