16.      Spiro, Melford E. Culture and Human Nature. Ed. by Benjamin Kilborne and L. L. Langness, Chicago: University of Chicago Press, 1987.

17.      Tylor, Edward B. Primitive Culture: Researches in the Development of Mythology, Philosophy, Religion, Art and Custom. London, Murray, 1871.

18.      Williams, Raymond. Keywords, Revised Ed., London: Fontana, 1983.