Last seen in:
- New York Times - May 28 2023
- USA Today - Aug 9 2020
- USA Today - Dec 6 2019
- USA Today - Jun 27 2019
- Wall Street Journal - Oct 17 2018 - Back on the Water
- The Chronicle of Higher Education - Oct 13 2017
- New York Times - Jul 30 2017
- Wall Street Journal - May 24 2017 - Non-Puzzle
- Wall Street Journal - Feb 20 2016 - Plurality
- New York Times - Jul 26 2015