Time Magazine, January 28, 2011
Time Magazine, January 31, 2011
Time Magazine, February 5, 2011
Time Magazine, February 18, 2011
Time Magazine, March 16, 2011
Time Magazine, March 19, 2011
Time Magazine, September 29, 2011
The New Yorker, July 4, 2013
Time Magazine, January 30, 2011
Time Magazine, February 1, 2011
Time Magazine, February 16, 2011
Time Magazine, February 28, 2011
Time Magazine, March 16, 2011
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Time Magazine, December 24, 2011