1. Clark, E. (1978). Discovering what words can do. In D Farkas, W. Jacobsen & K. Todyrs (eds), Papers from the Parasession on the Lexicon (Chicago: Chicago Linguistic Society), 34-57.
2. - ( 1981). Lexical innovations: how children learn to create new words. In W. Deutsch (ed.), The Child's Construction of Language (London: Academic Press), 299-328.