is author/editor of the following titles:
Layers and Levels of Representation in Language Theory: A functional view
[Pragmatics & Beyond New Series, 13] 1990. xii, 348 pp.
is editor/board member of the following journals:
is editor/board member of the following yearbook:
is author of the following articles:
On certainly and zeker”. In Topics in Subjectification and Modalization, 45–72
In Handbook of Pragmatics: Manual, 80–851995. “Autonomous vs. non-autonomous syntax”.
In Handbook of Pragmatics: Manual, 293–3001995. “Functionalism vs. formalism”.
In Handbook of Pragmatics: Manual, 366–3671995. “Mentalism”.
IPrA Papers in Pragmatics 3:1, 88–1281989. “On the functionality of language”.