is author/editor of the following titles:
Types of Variation: Diachronic, dialectal and typological interfaces
[Studies in Language Companion Series, 76] 2006. viii, 378 pp.
is editor/board member of the following book series:
is editor/board member of the following journals:
is author of the following articles:
In Diversity and Diachrony, 111–1211986. “The development of preverbal only in early modern English”.