References
- Hudson, R. (1996). Sociolinguistics. Cambridge University Press.
- Macnamara, J. (1967a). The linguistic independence of bilinguals. Journal of Verbal Learning and Verbal Behavior, 6(5), 729–736. https://doi.org/10.1016/S0022-5371(67)80078-1
- Macnamara, J. (1967b). The bilingual’s linguistic performance-a psychological overview. Journal of Social Issues, 23(2), 58–77. https://doi.org/10.1111/j.1540-4560.1967.tb00576.x
- Marian, V., & Shook, A. (2012). The cognitive benefits of being bilingual. Cerebrum: The Dana Forum on Brain Science, 2012, 13.
- Penfield, W., & Roberts, L. (1959). Speech and brain mechanisms. Princeton University Press.