1. Arkoudis, S. (2011, October 12). English language development facing some testing challenges. The Australian.
2. Barnard, R., & McLellan, J. (2013). Codeswitching in English medium classes: Case studies and perspectives from East Asian contexts. Bristol, UK: Multilingual Matters.
3. Behan, L., Turnbill, M., & Spek, J. (1997). The proficiency gap in late French immersion: Language use on collaborative tasks. Le Journal de l’Immersion, 20, 41–44.
4. Benson, C. (2008). Summary overview. Mother tongue-based education in multilingual contexts. In C. Haddad (Ed.), Improving the quality of mother tongue-based literacy and learning. Case studies from Asia, Africa and South America (pp. 2–11). Bangkok, Thailand: UNESCO.
5. Bolton, K. (2012). Language policy and planning in Hong Kong. In E. Low & A. Hashim (Eds.), English in Southeast Asia (pp. 221–240). Amsterdam: John Benjamins.