Last seen in:
- USA Today - Feb 21 2012
- Universal - Oct 23 2011
- Universal - Oct 21 2011
- The Chronicle of Higher Education - Feb 18 2011
- USA Today - Aug 13 2010
- Wall Street Journal - Dec 11 2009 - December 11, 2009 - Your Mileage May Vary
- Universal - Aug 8 2009
- Boston Globe - Sep 7 2008
- The Times - Concise - Times2 Concise 4376 - November 19, 2007
- Universal - Mar 24 2007