3Pan, Z. and Kosicki, G.M. (1993). Framing Analysis: An Approach to News Discourse. Political Communication, 10:55 -75.
4Van Gorp, Baldwin (2007). The Constructionist Approach to Framing: Bringing Culture Back In. Journal of Communication, 57( 1 ) ,60 -78.
5Scheufele, D.A. (2000). Agenda-Setting, Priming, and Framing Revisited: Another Look at Cognitive Effects of Political Communication. Mass Communication and Society, 3: 297-316.