Last seen in:
- The Washington Post Sunday - Jun 28 2020
- The Chronicle of Higher Education - Jun 22 2018
- The Chronicle of Higher Education - Sep 15 2017
- New York Times - Dec 2 2014
- New York Times - Dec 8 2012
- Thinks.com - Jul 3 2009
- Thinks.com - Jul 3 2007
- New York Times - Jan 28 2007
- New York Times - Apr 25 2001
- New York Times - Nov 3 1997