Last seen in:
- New York Times - Jun 21 2022
- The Washington Post - Jun 18 2020
- New York Times - Jan 1 2020
- USA Today - Dec 24 2018
- The Washington Post - Aug 10 2018
- Wall Street Journal - Mar 24 2018 - Counter Parts
- The Washington Post - Mar 15 2018
- The Chronicle of Higher Education - Feb 16 2018
- The Washington Post - Jan 16 2017
- The Chronicle of Higher Education - May 6 2016