LeechGeoffrey N.1980. Explorations in Semantics and Pragmatics.Amsterdam: John Benjamins.
2.
MacleodNorman.1985. According to Me, Sentences like This One are OK.Journal of Pragmatics9: 331–43.
3.
QuirkRandolph1985. A Comprehensive Grammar of the English Language.London: Longman.
4.
RossJohn R.1970. On Declarative Sentences. In JacobsR. A., RosenbaumP. S., eds., Readings in English Transformational Grammar (Waltham, MA: Ginn), 222–72.
5.
SwanMichael.1980. Practical English Usage.Oxford: Oxford University Press.