References
- Baetens Beardsmore, H. (1986). Bilingualism: basic principles. Clevedon, Avon, England: Multilingual matters.
- Baker, C. (1990). Key Issues in Bilingualism and Bilingual Education. Clevedon, Philadelphia: Multilingual matters. Bee Chin, N., & Wigglesworth, G. (2011). Bilingualism. An advanced recourse book. New York, London.
- Bloomfield, L. (1973), Language. London, Aylesbury: Comptom.
- Dewaele, J-M., Housen, A., & Wei, L. (2003). Bilingualism: Beyond Basic Principles. Clevedon, Buffalo, Toronto, Sydney.
- Grosjean, F. (1982). Life with two languages. An introduction to bilingualism, Cambridge, Massachusetts and London, England: Harvard University.
- Hamers, J. F., & Blanc, M. H. A. (2000). Bilinguality and bilingualism. Cambridge University Press, UK.
- Koschat, F., & Wagner G. (1994). Bilinguale Schulen. Wien.
- Kroll, J. K., & De Groot, A. M. B. (Eds.). (2005). Handbook of bilingualism: Psycholinguistic Approaches. Oxford, UK: Oxford University Press.
- Morris Jones, B., & Singh Ghuman, P. A. (Eds.). (1995). Bilingualism, education and identity. Cardiff.
- Nicol, J. L. (2001), One mind, two languages. Bilingual language processing. USA, UK: Blackwell Publishers Inc.
- Paradis, M. (2009). Declarative and procedural determinants of Second Languages. Ansterdam/Philadelphia: John Benjamins Publishing. Renard, R. Changement de paradigme culturel: de l´Un au Multiple. Université de Mons.
- Romaine, S. (1995). Bilingualism. Oxford, UK, Cambridge, USA.
- Wei, L., Dewaele, J-M., & Housen, A. (2002). Opportunities and challenges ofbilingualism. Mouton de Gruyter, Berlin, New York.
- Wei, L., & Moyer, M. G. (2008). The Blackwell Guide to Research Methods in BIlingualism and Multilingualism. UK.
- Zamalloa, K. A., & Buxo, J. M., et al. (1978). Bilingüismo y biculturalismo, Ediciones CEAC, Barcelona.