Garcia, O. & Beardsmore, H. B. (2008). Bilingual education in the 21st century: A global perspective. Oxford: Wiley-Blackwell.
Kramsch, C. (2009). The multilingual subject: What foreign language learners say about their experience and why it matters. New York: Oxford University Press.
Scollon, R., Scollon, S. W. & Jones, R. (2012). Intercultural Communication: a discourse approach. West Sussex, United Kingdom: Wiley-Blackwell.