1. Adendorff, R. (1993). Code-switching amongst Zulu-speaking teachers and their pupils: Its functions and implications for teacher education. Language and Education, 7(3), 41–162.
2. Alfonzetti, G. (1998). The conversational dimension in code-switching between Italian and dialect in Sicily. In P. Auer (Ed.), Code-switching in conversation: Language, interaction, and identity (pp. 180–214). London: Routledge.
3. Anton, M., & DiCamilla, F. (1998). Socio-cognitive functions of L1 collaborative interaction in the L2 classroom. Canadian Modern Language Review, 54, 314–342.
4. Arnfast, J. S., & Jorgensen, J. N. (2003). Code-switching as a communication, learning, and socialnegotiation strategy in first-year learners of Danish. International Journal of Applied Linguistics, 13(1), 23–53.
5. Atkinson, D. (1993). Teaching monolingual classes. London: Longman.