1. Airey, J. (2012). I don’t teach language. The linguistic attitudes of physics lecturers in Sweden. AILA Review, 25(25), 64-79.
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. Alcaraz Varó, E. (2000). El inglés profesional y academic. Alianza Editorial, Madrid.
4. Allwright, D., & Bailey, K. M. (1991). Focus on the language classroom. Cambridge: CUP.
5. Baker, C. (2011). Foundations of bilingual education and bilingualism (Vol. 79). Multilingual matters.