How large a vocabulary is needed for reading and listening? Paul Nation. 2006. The Canadian Modern Language Review, 63, 1, September.
5
Vocabulary size, text coverage and word lists. Paul Nation and Robert Waring. In Schmitt, N. and M. McCarthy (Eds.): Vocabulary: Description, Acquisition and Pedagogy (pp. 6–19). Cambridge: Cambridge University Press. 1997.
