2007. with Ozsoy, A. Sumru; van Hout, Roeland. (In)Complete Acquisition of Turkish among Turkish-German Bilinguals in Germany and Turkey: An Analysis of Complex Embeddings in Narratives
2005. with Jeanine; Mougeon, Raymond. The Role of Transfer in Language Variation and Change: Evidence from Contact Varieties of French
2005. Brussels French une fois: Transfer-induced innovation or system-internal development? 2003.Daller, Helmut; van Hout, Roeland. Lexical Richness in the Spontaneous Speech of Bilinguals 2003. Ambiguity and transfer in bilingual first language acquisition?
2002. with  Willemyns, Roland. Aspects of the Romance-Germanic Language Border: An Introduction. 2001. Le changement linguistique et le contact linguistique à Bruxelles et à Strasbourg (Linguistic Change and Language Contact in Brussels and Strasbourg).
2000. “Contrastive sociolinguistics: Borrowed and code-switched past participles”.
2000. with Willemyns, Roland. Aspects of the Romance-Germanic Language Border: An Introduction 1999. Borrowing and shift-induced interference: Contrasting patterns in French–Germanic contact in Brussels and Strasbourg
1999. Summary of “Borrowing and Shift-Induced Interference: Contrasting Patterns in French-Germanic Contact.”
1999. The nuts and bolts of language contact
1998. with Carr, Thomas H.; de Groot, Annette M. B.; Dijkstra, Ton; Kroll, Judith F.; Michael, Erica; Li, Ping; Roelofs, Ardi; Schreuder, Robert & Hermans, Daan. Peer Commentaries on David Green’s “Mental Control of the Bilingual Lexico-Semantic System.”
1998. with De Houwer, Annick; Grosjean, Francois; Hulk, Aafke; van der Linden, Elisabeth; Lanza, Elizabeth; Schlyter, Suzanne & Tracy, Rosemarie. Peer Commentaries on “Transfer in Bilingual First Language Acquisition.”
1993. Mixing two languages : French-Dutch contact in a comparative perspective.
1992. French-Dutch Codeswitching in Brussels: Social Factors Explaining Its Disappearance. with K Beeching, A Lewis, F Tidball.
(undated)
. UWE Corpus of Learner Language and Bilingual Speech (UWE CLLBS). Learner data.
1990. Towards a uniform approach to code-switching and borrowing.