Last seen in:
- L.A. Times Daily - Jul 18 2021
- The Washington Post - Jul 18 2021
- Jonesin' - Jun 20 2017
- New York Times - Apr 16 2017
- New York Times - Jun 8 2016
- The Washington Post - Dec 24 2015
- New York Times - Dec 17 2015
- New York Times - Sep 3 2015
- Wall Street Journal - Feb 27 2015 - February 27, 2015 - Positive Reinforcement
- Eugene Sheffer - King Feature Syndicate - Nov 29 2014