5Graham, T. "Online Deliberation and the Public Sphere". Paper presented at the ECREA European Media and Communication Doctoral Summer, 2004. On http://dare.uva.nl/document/145545.
7Rheingold, H. The Virtual Comnmnily: Homesteading on the Electronic: Frontier. Addison-Wesley Publishing Company, 1993, p131.
8Wilhelm, A. G. Democracy in the Digital Age: Challenges to Political Life in Cyberspace. London:Routledge, 2000.
9Wojcleszak, M., and Mntz, D. "Online Groups and Politicai Deliberation: Does the Internet Facilitate Exposure to Political Disagreement?", Journal of Communication,2009, 59:40-56.
10Neuman,W.R.. The Paradox of Mass Politics:Knowledge and Opinion in the American Electorate. Cambridge, MA:Harvard University Press,1986.
