References
• 1: Renee Boucher Ferguson MIT Sloan Review. September 2012.
• 2: Michael Fertik. Harvard Business Review. April 2012.
• 3: Renee Boucher Ferguson MIT Sloan Review. September 2012.
• 4: Jeffrey Rosen. The New York Times. July 2010.
All photographs were found on Flickr under Common Commons license. All were credited on
photograph.