http://emmiemears.com/2012/01/18/why-blackout-stop-sopapipa/
http://www.theverge.com/2012/1/18/2715300/sopa-blackout-wikipedia-reddit-mozilla-google-protest
http://www.silive.com/news/index.ssf/2012/01/wikipedia_other_sites_blacked.html
http://wirk.radio.com/2012/01/18/why-your-internet-is-being-blacked-out-today/
http://www.etsy.com/teams/7722/business-topics/discuss/9631420/
http://blog.gisuser.com/2012/01/18/can-one-protest-sopa-without-blacking-out/
http://www.examiner.com/classic-movie-in-detroit/why-i-joined-the-sopa-blackout
http://www.youtube.com/watch?v=3zuoe9hfdls
http://www.thefreelancertoday.com/the-freelancer-today-is-ready-to-blackout-against-sopa/