Last seen in:
- Thomas Joseph - King Feature Syndicate - Dec 30 2021
- The Washington Post - Jul 19 2018
- L.A. Times Daily - Jul 19 2018
- Wall Street Journal - Dec 9 2017 - Predisposition
- New York Times - Oct 21 2017
- Thomas Joseph - King Feature Syndicate - Feb 23 2017
- Wall Street Journal - Jan 6 2017 - The Sixthly Sense
- L.A. Times Daily - Apr 29 2012
- The Chronicle of Higher Education - Nov 4 2011
- Wall Street Journal - Mar 12 2010 - March 12, 2010 - Signs of the Times