8E, Goffman (1974) Framing Analysis: An essay on the organization of experience, New York: Harper & Row, pp,21,
9T. Gitlin (1980) The Whole World Is Watching: Mass Media in the Making and (Un)making of the New Left. Berkeley: University of California Press, pp.6-7.
10Z. Pan & G. M. Kosicki (1993) 'Framing Analysis: An Approach to News Discourse', Political Communication Research, 10: 55-75.