2019
- Keijzer, M. & de Bot, K. (2019). Unlearning and relearning of languages from childhood to late adulthood. In: Ortega, L. & de Houwer, A. (Eds.), Handbook of Bilingualism (pp. 267-285). Cambridge: Cambridge University Press.
- Pot, A., Porkert, J., & Keijzer, M. (2019). The Bidirectional in Bilingual: Cognitive, Social and Linguistic Effects of and on Third-Age Language Learning. Behavioral Sciences, 9(9).