Last seen in:
- New York Times - Mar 6 2018
- New York Times - Jan 5 2018
- New York Times - Jan 1 2018
- New York Times - Mar 1 2016
- The Washington Post - Dec 14 2015
- Thomas Joseph - King Feature Syndicate - Jul 18 2015
- New York Times - Apr 8 2015
- New York Times - Mar 17 2015
- The Chronicle of Higher Education - Sep 6 2013
- New York Times - Nov 19 2012