1. The role of the two languages in third language acquisition: The case of Germanic syntax;Bardel;Second Language Research,2007
2. Breidbach, S. (2003). Plurilingualism, democratic citizenship and the role of English. Strasbourg: Language Policy Division, Council of Europe. Retrieved November 9, 2013, from http://www.http://www.coe.int/t/dg4/Linguistic/Source/BreidbachEN.pdf.
3. The effect of linguistic distance, L2 status and age on cross-linguistic influence in third language acquisition;Cenoz,2001
4. A holistic approach to multilingual education: Introduction;Cenoz;The Modern Language Journal,2011
5. Towards Trilingual Education;Cenoz;International Journal of Bilingual Education and Bilingualism,2001