is author/editor of the following title:
Augenkommunikation: Methodenreflexion und Beispielanalyse
[Linguistik Aktuell/Linguistics Today, 2] 1982. viii, 150 pp. With many photographic ills.
is editor/board member of the following book series:
is editor/board member of the following journal:
is author of the following articles:
In Language Contact and Language Conflict, 103–1221994. “Communication disruptions: On benefits and disadvantages of language contact”.