Équivalents français
Sources
BROWN & LEVINSON 205
BROWN, Penelope & LEVINSON, Stephen C. (1987) Politeness: Some universals in language usage. Cambridge : Cambridge University Press.
BYBEE etal. 1994 98f.
BYBEE, Joan, PERKINS, Revere & PAGLIUCA William (1994) The Evolution of Grammar: Tense, Aspect, and Modality in the Languages of the World. Chicago : Univ. of Chicago.