Last seen in:
- Wall Street Journal - Oct 13 2021 - Not Quite Opposite
- The Times - Concise - Sunday Times Concise No 1734
- L.A. Times Daily - Feb 16 2017
- The Chronicle of Higher Education - Jul 19 2013
- Eugene Sheffer - King Feature Syndicate - Oct 19 2011
- Eugene Sheffer - King Feature Syndicate - Mar 26 2011
- New York Times - Dec 2 2009
- L.A. Times Daily - Aug 2 2009
- Eugene Sheffer - King Feature Syndicate - Aug 20 2008
- Eugene Sheffer - King Feature Syndicate - Apr 27 2004