Last seen in:
- The Washington Post - May 27 2020
- L.A. Times Daily - May 27 2020
- Wall Street Journal - Apr 15 2020 - Deductions and Refunds
- Wall Street Journal - Jan 8 2016 - Continental Drift
- The Chronicle of Higher Education - Nov 6 2015
- Premier Sunday - King Feature Syndicate - Aug 30 2015
- New York Times - Oct 3 2014
- USA Today - Mar 8 2014
- New York Times - May 13 2012
- USA Today - Apr 4 2012