Maxwell E. McCombs and Donald L. Shaw, “The Agenda-Setting Function of Mass Media”, Public Opinion Quarterly 36, no. 2 (Summer 1972): 176–87.
129
Ted Rall, “How the U. S. Media Marginalizes Dissent”, Al Jazeera, August 4, 2011, http://english.aljazeera.net/ indepth/opinion/2011/08 /20118164314283633.html
