Last seen in:
- New York Times - Apr 14 2023
- New York Times - Jul 31 2022
- New York Times - Oct 30 2016
- New York Times - Dec 13 2015
- New York Times - May 3 2015
- New York Times - Jan 14 2015
- New York Times - Aug 21 2014
- The Chronicle of Higher Education - Jan 10 2014
- New York Times - Jun 17 2012
- New York Times - Feb 10 2009