Last seen in:
- Universal - Sep 3 2018
- Wall Street Journal - Dec 16 2017 - Professional Development
- New York Times - Jan 15 2016
- Boston Globe - May 17 2009
- New York Times - Dec 3 2008
- New York Times - Nov 11 2008
- USA Today - Sep 25 2007
- Wall Street Journal - Apr 27 2007 - April 27, 2007 - Insider Trading
- New York Times - Apr 26 2007
- New York Times - Jan 14 2007