References
- Etxeberría, F., 1999. Bilingüismo y educación en el país del euskara. Donostia, Spain: Erein; 1999, [Bilingualism and education in the country of the Basque language].
- Lasagabaster, D., 2009. "Multilingual educational systems: An added challenge for immigrant students". In: Gearon, M., Kostogriz, A., and Miller, J., eds. Linguistically and culturally diverse classrooms: New dilemmas for teachers. Clevedon, UK: Multilingual Matters; 2009. pp. 18–35.