1. Aijmer, Karin. 1995. Do women apologise more than men? In Gunnel Melchers & Beatrice Warren (eds.), Studies in Anglistics, 55–70. Stockholm: Almqvist & Wiksell International.
2. Ancarno, Clyde. 2011. Press representations of successful public apologies in Britain and France. University of Reading Language Studies Working Papers 3. 38–50.
3. Austin, John Langshaw. 1961. Ifs and cans. In James O. Urmson & Geoffrey J. Warnock (eds.), Philosophical papers, 153–180. London: Clarendon Press.
4. Austin, John Langshaw. 1975. How to do things with words. In James O. Urmson & Marina Sbisa (eds.), The William James lectures delivered at Harvard University in 1955, 2nd edn. Oxford; New York: Oxford University Press.
5. Beeching, Kate & James Murphy. 2019. Introduction: Strategic uses of politeness formulae. Analytical approaches and theoretical accounts. Journal of Pragmatics 142. 201–206. https://doi.org/10.1016/j.pragma.2019.01.027.