Last seen in:
- Universal - Aug 20 2019
- New York Times - Jun 4 2017
- The Chronicle of Higher Education - Oct 11 2013
- New York Times - Jan 26 2012
- New York Times - Jan 20 2011
- New York Times - May 9 2010
- New York Times - Mar 12 2008
- New York Times - Apr 29 2006
- New York Times - Jul 3 2005
- New York Times - Feb 15 2005