Last seen in:
- New York Times - Oct 2 2021
- New York Times - Aug 12 2021
- The Washington Post - Oct 5 2018
- L.A. Times Daily - Oct 5 2018
- The Sun - Two Speed - Apr 21 2018
- The Telegraph - QUICK CROSSWORD NO: 28,669 - Feb 22 2018
- Wall Street Journal - Dec 18 2015 - Same Difference
- Wall Street Journal - Sep 18 2015 - Road Test
- Newsday.com - Jun 27 2015
- The Chronicle of Higher Education - Feb 27 2015