is author/editor of the following title:
is editor/board member of the following journal:
is author of the following articles:
In Studies in West Frisian Grammar, 1–102010. “Introduction”.
In NOWELE Volume 27 (March 1996), 45–461996. “Transitive Pronouns and Gender Syncretism in Fering-Öömrang (North Frisian)”.
In NOWELE Volume 5 (March 1985), 63–761985. “ t-Deletion Before Suffix-initial st in Modern West Frisian”.