http://www.eyeflow.com/seo-vote-2012-which-candidate-has-the-seo-vote/ – used
http://www.npr.org/2012/11/12/164979755/new-technologies-boosted-obama-campaigns-efforts – used
http://abcnews.go.com/blogs/technology/2012/11/twitter-over-20-million-election-related-tweets-today/ – used
http://www.bluestatedigital.com/blog/entry/president-obamas-most-valuable-technology
http://thehill.com/blogs/hillicon-valley/technology/266987-data-drove-obamas-ground-game
http://www.businessweek.com/articles/2012-11-29/the-science-behind-those-obama-campaign-e-mails
http://m.theatlantic.com/technology/archive/2012/11/when-the-nerds-go-marching-in/265325/2/ – used
http://www.theatlantic.com/politics/archive/2012/10/obamas-edge-the-ground-game-that-could-put-him-over-the-top/264031/
http://www.washingtonpost.com/politics/casino-owner-adelson-aided-pro-romney-super-pac-with-10-million-donation-new-tally-shows/2012/12/06/f3d6672a-3fee-11e2-8a5c-473797be602c_story.html
http://www.theatlantic.com/politics/archive/2012/05/with-dashboard-obama-campaign-aims-to-bridge-online-and-off/257606/
http://arstechnica.com/information-technology/2012/11/built-to-win-deep-inside-obamas-campaign-tech/
http://www.internetworldstats.com/stats26.htm