Last seen in:
- The New Yorker - Jul 2 2018
- New York Times - May 15 2018
- USA Today - Mar 8 2018
- Thomas Joseph - King Feature Syndicate - Jul 14 2017
- The Washington Post - Dec 23 2016
- The Chronicle of Higher Education - Mar 11 2016
- Wall Street Journal - Oct 3 2014 - October 3, 2014 - Thinking Out Allowed
- New York Times - Feb 19 2014
- New York Times - Aug 3 2012
- New York Times - Dec 1 2011