1998Corpus linguistics: investigating language structure and use. Cambridge: Cambridge University Press.
Fillmore, Charles J.
1992 “‘Corpus Linguistics’ or ‘Computer-Aided Armchair Linguistics’.” In: Svartvik, Jan (ed.), Directions in Corpus Linguistics, 35–60. Berlin/New York: Mouton de Gruyter.
Ford, Cecila E.
1993Grammar in interaction: adverbial clauses in American English conversations. Cambridge: Cambridge University Press.