Last seen in:
- The Chronicle of Higher Education - Oct 19 2018
- New York Times - Mar 15 2018
- New York Times - Aug 2 2017
- The Washington Post - Apr 8 2016
- The Washington Post - Nov 24 2015
- New York Times - Jun 5 2015
- New York Times - Mar 6 2012
- New York Times - Oct 17 2011
- Ink Well xwords - Apr 29 2011
- New York Times - Jun 3 2010