1. Who’s Swearing Now? the Social Aspects of Conversational Swearing;Beers Fägersten,2012
2. Universals in language usage: politeness phenomena;Brown,1978
3. Politeness. Some Universals in Language Usage. (Studies in Interactional Sociolinguistics 4);Brown,1987
4. Oral features in fiction;Bublitz,2017
5. Politeness and impoliteness;Culpeper,2011