↑ Maletzke, Gerhard: Psychology of mass communication. Theory and systematics. Hamburg: Verlag Hans-Bredow-Institut, 1978 (first 1963).
↑ Riley, John W./Riley, Mathilda W .: Mass Communication and the social system. In: Merton, Robert K./Broom, Leonard / Cottrell, Leonard S .: Sociology Today: Problems and Prospects. New York, 1959, pp. 537-578.
↑ Westley, Bruce H./MacLean, Malcolm S. jr .: A Conceptual Model for Communication Research. In: Journalism Quarterly, 34th year 1957. pp. 31-38.
^ Hund, Wulf D .: Ware news and information fetish. On the theory of social communication. Darmstadt - Neuwied, 1976.
↑ Lang, Gladys E./Lang, Kurt: Watergate: An Exploration of the agenda-building process. In: Wilhoit, GC / DeBock, H. (Ed.): Mass Communication Review Yearbook. Vol. 2, 1981. pp. 447-468.
↑ McCombs, Maxwell E./Shaw, Donald L .: The agenda-setting function of Mass Media. In: Public Opinion Quarterly 36/1972. Pp. 176-187.
↑ Noelle-Neumann, Elisabeth: Die Schweigespirale. About the emergence of public opinion. 1977.
Jump up ↑ Tichenor, Phillip J./Donohue, George A./Olien, Clarice N .: Mass Media and the Differential Growth in Knowledge. In: Public Opinion Quarterly 34/2/1970. Pp. 159-170.
^ Klapper, Joseph T .: Effects of Mass Communications. Toronto, 1960.
^ White, David Manning: The "Gate Keeper": A Case Study in the Selection of News. In: Journalism Quarterly, 27th year, issue 3/1950. Pp. 383-390.
↑ Troldahl, Verling C./Van Dam, Robert: Face-to-Face Communication About Major Topics in the News. In: Public Opinion Quarterly 29/1965. Pp. 626-634.
↑ Shannon, Claude E./Weaver, Warren: The Mathematical Theory of Communication. Urbania: Illinois Press, 1949.