http://sloanreview.mit.edu/article/what-can-managers-learn-about-social-media-from-the-boston-marathon-bombing/
http://www.businessweek.com/articles/2013-04-26/how-boston-police-won-the-twitter-wars-during-bomber-hunt
http://www.cnn.com/2013/04/15/us/boston-marathon-explosions
http://deadspin.com/heres-video-of-the-moment-the-boston-marathon-bombs-ex-473015503
http://blog.heritage.org/2013/04/24/social-media-and-the-boston-attack-the-good-the-bad-and-the-confused/
http://www.guardian.co.uk/world/2013/apr/19/boston-bombing-suspects-reddit-social-media
http://www.guardian.co.uk/world/2013/apr/19/boston-bombing-suspects-reddit-social-media
http://www.voanews.com/content/multi-social-media-play-huge-role-in-solving-boston-bombing/1649774.html