Biber, D. & Conrad, S.
(in press). Register, genre, and style, 2nd ed. Cambridge: Cambridge University Press.
Biber, D. & Finegan, E.
(1994) Sociolinguistic perspectives on register. Oxford: Oxford University Press.
Brown, P. & Fraser, C.
(1979) Speech as a marker of situation. In K. R. Scherer & H. Giles (Eds.), Social markers in speech (pp. 33–62). Cambridge: Cambridge University Press.
Halliday, M. A. K.
(1978) Language as social semiotic: The social interpretation of language and meaning. London: Edward Arnold.
(1974) Foundations in sociolinguistics. Philadelphia, PA: University of Pennsylvania Press.
(1986) Models of the interaction language and social life: Ethnographic description and explanation. In J. J. Gumperz & D. Hymes (Eds.), Directions in sociolinguistcs: The ethnography of communication (pp. 35–71). Oxford: Blackwell.
(1923) The problem of meaning in primitive languages. Supplement to C. K. Ogden & I. A. Richards (Eds.), The meaning of meaning (pp. 296–336). New York: Harcourt, Brace & World.
Reid, T. B.
(1956) Linguistics, structuralism and philology. Archivum Linguisticum, 8, 28–37.