1. Allwright, D., & Hanks, J. (2009). The developing language learner: An introduction to exploratory practice. Basingstoke: Palgrave Macmillan.
2. Bailey, K. M., Curtis, A., & Nunan, D. (2001). Pursuing professional development: The self as source. Boston: Heinle and Heinle.
3. Borg, S. (2013). Teacher research in language teaching. New York: Cambridge University Press.
4. Burns, A. (1999). Collaborative action research for English language teachers. Cambridge: Cambridge University Press.
5. Burns, A. (2010). Doing action research in English language teaching. New York: Routledge.