Social Semiotics - Semiotics Encyclopedia Online, E.J. Pratt Library, Victoria University, Canada.
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Review of Language as Social Semiotic: The Social Interpretation of Language and Meaning by M. A.K. Halliday, reviewer: Greg Urban, University of Texas at Austin, American Anthropologist, New Series, Vol. 83, No. 3 (Sep., 1981), pp. 659-661, Blackwell Publishing on behalf of the American Anthropological Association https://www.sas.upenn.edu/~gurban/pdfs/reviews/Urban-Language_as_Social_Semiotic.pdf
