Author of the following articles:
Grammaticalization of postpositions and word order in Senufo languages. Approaches to Grammaticalization: Volume II. Types of grammatical markers, Traugott, Elizabeth Closs and Bernd Heine (eds.), pp. 201 ff.1991.
Narrative connectives in Sùpyìré. Coherence and Grounding in Discourse: Outcome of a Symposium, Eugene, Oregon, June 1984, Tomlin, Russell S., pp. 1–191987.