Last seen in:
- The Washington Post - Jul 5 2020
- L.A. Times Daily - Jul 5 2020
- L.A. Times Daily - May 16 2019
- The Washington Post - May 16 2019
- The Telegraph - QUICK CROSSWORD NO: 29,014 - Apr 2 2019
- Wall Street Journal - Nov 9 2017 - Merging Traffic
- L.A. Times Daily - Nov 4 2017
- The Washington Post - Nov 4 2017
- New York Times - Apr 3 2015
- The Chronicle of Higher Education - Dec 2 2011