Cherciov, M.in preparation: Between attrition and acquisition: the case of Romanian in immigrant contexts. PhD dissertation, University of Toronto .
2.
Cook, V.2003: The changing L1 in the L2 user’s mind. In Cook, V., editor. Effects of the second language on the first. Clevedon: Multilingual Matters, 1-18.
3.
Dostert, S.2009: Multilingualism, L1 attrition and the concept of ‘native speaker’. Unpublished PhD dissertation, Heinrich-Heine Universität, Düsseldorf.
4.
Schmid, M.S. and Köpke, B.2007: Bilingualism and attrition. In Köpke, B., Schmid, M.S., Keijzer, M. and Dostert, S., editors, Language attrition: theoretical perspectives . Amsterdam, Philadelphia: John Benjamins, 1-7.
5.
Tyler, L.K.1992: The distinction between implicit and explicit language function: evidence from aphasia. In Rugg, M. and Milner, D., editors, Neuro-psychology of consciousness. New York: Academic Press, 159-78.
6.
van der Kooi, F. in preparation: The development of bilingual proficiency among Moroccan Arabic speakers in the Netherlands. PhD dissertation, University of Groningen.
7.
Yilmaz, G. in preparation: The development of bilingual proficiency among Turkish speakers in the Netherlands. PhD dissertation, University of Groningen .
