Publications
Bongaerts, Theo. 2005. Introduction: Ultimate attainment and the critical period hypothesis for second language acquisition. International Review of Applied Linguistics in Language Teaching 43 (4) : 259–267.
Bongaerts, Theo. 1998. Producing words in a foreign language: Can speakers prevent interference from their first language? Bilingualism 1 (3) : 213–229.
Bongaerts, Theo, ed. 1997. Perspectives on Foreign Language Policy: Studies in honor of Theo van Els. John Benjamins.
Bongaerts, Theo. 1994. First language use in second language production. Applied Linguistics 15 (1) : 36–57.