Last seen in:
- Universal - Dec 23 2013
- New York Times - Oct 17 2013
- New York Times - Aug 28 2013
- New York Times - Jul 31 2013
- New York Times - May 7 2013
- Wall Street Journal - Nov 16 2012 - November 16, 2012 - Element of Surprise
- New York Times - Sep 19 2012
- The Chronicle of Higher Education - Jul 20 2012
- New York Times - May 19 2012
- New York Times - Apr 1 2012