8Giddens, A. , The Constitution of Society: Outline of the Theory of Structuration, Berkeley: University of California Press, 1986, pp. 1-34.
9Michael Silverstein, ‘Shifters, Linguistic Categories, and Cultural Description' , in Keith H. Basso and Henry A. Selby ( eds. ), Meaning in Anthropology, Albuquerque: University of New Mexico Press, 1976, pp. 27 -30.
10Daniel, E. Valentine, Fluid Signs, Berkeley: University of California Press, 1984, pp. 30-40.