1Aggens,L.(1983).Identifying different levels of public interest in participation. Fort Belvoir,VA:The Institute for Water Resources, U.S. Army Corps of Engineers. p189.
2Fraser,Nancy. (1991).What's Critical about Critical Theory? The Case of Habermas and Gender.New German Critique. No.35, Special Is-sue on Jurgen Hal:)ermas (Spring-Summer, 1985),p97-131.
3Dahlgren,Peter.(1991).Introduetion.In Communication and citizen- ship:journalism and the public sphere in the new media age.edited by Peter Dahlgren and Colin Sparks. London ;New York: Routledge. p1-24.
4Mazepa, Patricia.(2007). Democracy of,in and through conlmunication:struggles around public service in Canada in the firsl half of thc twentieth century. The journal of policy, regulation and strategy for telecommunications. Volume 9, Numbers 2-3,p45-56(12).
5Duffy,Robert and Everton,Robert.(2008). Media, Democracy, and the State in Venezuela's "Bolivarian Revolution". In Global Communications:Toward a Transcuhural Political Economy. edited by Paula Chakravartty and Yuezhi Zhao.Lanham: Rowman & Littlefieht Publishers. Inc.
6Syvertsen, T.(1999). The Many Uses of the "Public Service" Concept. in:Nordicom Review,20(1) :5-12.
7Pilkington Report(1960).P123.London,1962.
8Peter J.Humphreya,Media and Media Policy in Germany.P4.USA:Oxford Provicdence,1994.
9Bernt Stubbe Ostergaard(ed.)The Miedia in Western Europe P19,P27.London/Thousand Oads/New Delhi:Sage Publications,1997.
10M.Hirsch'Belgium',in H.J.Kleinsteuber et al (eds),Electronic Media and Politics in Western Europe.Frankfurt/New York:Campas,1986.
