1. Attardo, S. (1994). Linguistic Theories of Humor. Mouton de Gruyter.
2. Bakhtin, M. (1986). Problema rechevykh zhanrov. In Estetika slovesnogo tvorchestva, Izdaniye vtoroye (pp. 250–296). Iskusstvo. [In Russian].
3. Brown, P., & Levinson, S. C. (1987). Politeness: Some universals in language usage. Cambridge University Press.
4. Bruckman, A. (2002). Ethical guidelines for research online. http://www.cc.gatech.edu/~asb/ethics. Accessed September 30, 2020.
5. Culpeper, J., Bousfield, D., & Wichmann, A. (2003). Impoliteness revisited: With special reference to dynamic and prosodic aspects. Journal of Pragmatics, 35(10–11), 1545–1579.