Last seen in:
- New York Times - Dec 19 2020
- New York Times - May 9 2020
- New York Times - Feb 22 2020
- New York Times - Jan 13 2019
- New York Times - Nov 18 2018
- New York Times - May 28 2016
- New York Times - Oct 11 2015
- New York Times - May 23 2015
- New York Times - Jun 15 2014
- The Chronicle of Higher Education - Sep 20 2013