1. Bandura, A. (1997). Self-efficacy: The exercise of control. W.H. Freeman and Company.
2. Berry, J. W., Poortinga, Y. H., Segall, M. H., & Dasen, P. R. (2002). Cross-cultural psychology: Research and applications (2nd ed.). Cambridge University Press.
3. Benesch, S. (2017). Emotions and English language teaching: Exploring teachers’ emotion labor. Routledge.
4. Cornelius, R. R. (1996). The science of emotion: Research and tradition in the psychology of emotion. Prentice Hall.
5. Cowie, N. (2003). The emotional lives of experienced EFL teachers. In Proceedings of JALT 2003 Conference Shizuoka Japan (pp. 256–259). Japan Association for Language Teaching (JALT).