1. Angouri, Jo (2010). Quantitative, qualitative or both? Combining methods in linguistic research. Litosseliti, Lia, ed. Research Methods in Linguistics. London: Continuum International Publishing Group, 29-45.
2. Austin, John (1975). How to Do Things with Words (2nd edn.). Cambridge, Massachusetts: Harvard University Press.
3. Bach, Kent, Robert M. Harnish (1982). Linguistic Communication and Speech Acts. Cambridge, Massachusetts: The MIT Press.
4. Beijer, Fabian (2002). The syntax and pragmatics of exclamations and other expressive/emotional utterances. The Department of English in Lund: Working Papers in Linguistics 2: 1-21.
5. Burton, Neel (2015). Heaven and Hell: The Psychology of the Emotions. New York: Acheron Press.