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http://www.journalism.columbia.edu/system/documents/270/original/javnost-nyt2008.pdf
http://www.sciencedaily.com/releases/2008/10/081031122502.htm
http://www.tft.ucla.edu/mediascape/Fall08_Kellner.pdf
http://www.journalism.org/node/13307
http://www.mvass.com/2008/10/how-does-media-bias-affect-presidential.html
http://www.neboagency.com/about/news/social-media-and-the-2008-election/
http://newsroom.cisco.com/feature/1006785/2012-The-Social-Media-Election-
http://www.gwu.edu/~action/2008/media08.html
http://pewresearch.org/pubs/?Year=2008
http://forrester.typepad.com/groundswell/2007/12/the-social-prof.html
http://pewresearch.org/pubs/1192/internet-politics-campaign-2008
http://www.pewinternet.org/Reports/2008/The-Internet-and-the-2008-Election.aspx
http://www.bluestatedigital.com/work/case-studies/barack-obama
http://webtrends.about.com/od/web20/a/obama-web.htm
http://www.journalism.org/node/12772
http://www.epolitics.com/learning-from-obama.pdf
http://web.cs.swarthmore.edu/~turnbull/cs91/f09/paper/barron08.pdf