: “A Modular Approach to the Grammar of English WH-Determiners” in A.M. Simon-Vandenbergen (ed.)Studiesin Honour of René Derolez R.U. Ghent 1987, 466–511.
: “Sentential Complementation and the Meanings of such” in Jaspers, Klooster , Putseys, Seuren (eds)Sentential Complementation and the Lexicon. Studies in Honour of Wim de GeestPoris Publications, Dordrecht 1989, 321–342.
: “Towards a Modular Description of the Indefinite Article in English” in S. Granger (ed.)Perspectives on the English Lexicon. A Tribute to Jacques van RoeyLou-vain-la-Neuve University Press 1991, 75–98