4Andrew Rasiej & Micah L. Sifry: With new media, Obama camp takes stage. http://www.politico.com/news stories/0908/13341.html,2008-09-11.
5BIGresearch to Clinton, Obama: New Media an Alternative to High-PricedTV Ads.http://www.marketingcharts.com/direct bigresearch-to-clinton-obama-new-media-an-altemative-to-hign-priced-tv-ads-38882008-12-10.