with Kroll, J. F. , 2007a, Representation and skill in second language learners and proficient bilinguals, in L. Albertazzi (ed.), Cognitive aspects of bilingualism, Dordrecht, Springer, pp. 237-269.
with Kroll, J. F. , 2007b, Representation and skill in second language learners and proficient bilinguals, in L. Albertazzi (ed.), Cognitive aspects of bilingualism, Dordrecht, Springer, pp. 237-269.