Last seen in:
- New York Times - Mar 1 2019
- Wall Street Journal - Jan 28 2019 - Power Play
- The Washington Post Sunday - Jan 20 2019
- The Washington Post - Jan 18 2019
- L.A. Times Daily - Jan 18 2019
- New York Times - Jun 7 2018
- Wall Street Journal - Nov 11 2017 - Consider the Alternative
- The Chronicle of Higher Education - Sep 29 2017
- Premier Sunday - King Feature Syndicate - Aug 20 2017
- Premier Sunday - King Feature Syndicate - Feb 5 2017