Last seen in:
- Wall Street Journal - Nov 10 2018 - Opposites Attract
- Wall Street Journal - Mar 24 2018 - Counter Parts
- The Washington Post - Jun 2 2017
- Wall Street Journal - Sep 4 2015 - September 4, 2015 - Stir Crazy
- New York Times - May 22 2014
- Wall Street Journal - Feb 3 2012 - February 3, 2012 - Don't!
- Eugene Sheffer - King Feature Syndicate - Jun 21 2007
- New York Times - Feb 15 2003
- New York Times - Jan 30 1997