Last seen in:
- The Washington Post - Jul 30 2017
- New York Times - May 20 2017
- New York Times - Sep 22 2016
- Wall Street Journal - Aug 16 2016 - School of Thought
- L.A. Times Daily - May 13 2016
- L.A. Times Daily - Apr 2 2016
- Universal - Jul 14 2015
- New York Times - Mar 29 2015
- USA Today - Jun 15 2014
- The Guardian - Quick crossword No 13,731 - May 13 2014