References
- Berthoud, A. C., Grin, F., & Lüdi, G. (Eds.). (2013). Exploring the dynamics of multilingualism: The DYLAN project. Amsterdam: John Benjamins.
- Jenkins, J. (2007). English as a Lingua Franca: Attitude and identity. Oxford: Oxford University Press.
- Seidlhofer, B. (2009). Understanding English as a Lingua Franca. Oxford: Oxford University Press.