Last seen in:
- USA Today - Jun 23 2022
- New York Times - Oct 31 2021
- The Sun - Two Speed - Jul 3 2018
- The Sun - Two Speed - Jun 7 2018
- Wall Street Journal - May 29 2015 - May 29, 2015 - Identification Required
- The Telegraph - QUICK CROSSWORD NO: 27,612 - Oct 4 2014
- Universal - Sep 21 2014
- New York Times - Aug 9 2014
- The Chronicle of Higher Education - Mar 29 2013
- New York Times - Mar 17 2011