1. Arievitch, I. M. (2008). Exploring the links between external and internal activity from a cultural-historical perspective. In B. V. Oers, W. Wardekker, E. Elbers, & R. V. D. Veer (Eds.), The transformation of learning: Advances in cultural-historical activity theory (pp. 38–57). Cambridge/New York: Cambridge University Press.
2. Bacon, F. (1985). Of great place. In M. Kiernan (Ed.), The essayes or counsels, civill and morall (Vol. 15). Oxford: Clarendon.
3. Burke, C. (2008). ‘Play in focus’ children’s visual voice in participative research. In P. Thomson (Ed.), Doing visual research with children and young people (pp. 23–36). London/New York: Routledge.
4. Cheung, H., Chung, K. K. H., Wong, S. W. L., McBride-Chang, C., Penney, T. B., & Ho, C. S.-H. (2010). Speech perception, metalinguistic awareness, reading, and vocabulary in Chinese-English bilingual children. Journal of Educational Psychology, 102(2), 367–380.
5. Cummins, J. (2005). A proposal for action: Strategies for recognizing heritage language competence as a learning resource within the mainstream classroom. The Modern Language Journal, 89(4), 585–592.