1. Aiko, M. (2017). Learning Japanese as a heritage language: The home school environment. European Journal of Foreign Language Teaching. European Journal of Foreign Language Teaching, 2(3), 103–130.
2. Ben-Moshe, D., Pyke, J., & Kirpitchenko, L. (2016). The Vietnamese diaspora in Australia: Identity and transnational behaviour. Diaspora Studies, 9(2), 112–127.
3. Beth, U., & Tuckermann, A. (2008). Heimat ist da, wo man verstanden wird. Junge VietnamesInnen in Deutschland. Berlin: Hirnkost.
4. Boon, E., & Polinsky, M. (2014). From silence to voice: Empowering heritage language speakers in the 21 century. informes del observatorio/observatorio’s reports. Instituto Cervantes at FAS - Harvard University., 002, 1–19.
5. Brinton, D. M., Kagan, O., & Bauckus, S. (Eds.). (2008). Heritage language education a new field emerging. Routledge.