1. A contrastive approach to vague nouns;Andersen,2010
2. Ad hoc categories;Barsalou;Mem. Cognit.,1983
3. Discourse markers and politeness in old Italian;Bazzanella,2003
4. Universals in language usage: politeness phenomena;Brown,1978
5. Politeness: Some Universals in Language Usage;Brown,1987