1C. S. Peirce," How to Make Our Meaning Clear", In C. Hartshorne & P. Weiss ( eds. ), Collected Papers of Charles Sanders Peirce, Cambridge: The Belknap Press of Harvard University Press, 1934, p. 68.
2B. Malinowski, "The Problems of Meanings in Primitive Language", In The Meaning of Meaning, Ed. C. K. Ogden, and A. Richards, New York: Harcourt, Brace and World, Inc, 1923, p. 17.
3D. Hymes, Foundations in Sociolinguistics:an Ethnographic Approach, Philadelphia: University of Pennsylvania Press, 1974, p. 55.
4D. Sperber & D. Wilson , Relevance ; Communication and Cognition, Oxford : Blackwell, 1986, pp. 139 - 142.