Last seen in:
- New York Times - Nov 23 2018
- The Chronicle of Higher Education - May 23 2014
- New York Times - Feb 20 2013
- New York Times - Feb 20 2013
- New York Times - Mar 20 2012
- Jonesin' - Jan 25 2011
- Jonesin Crosswords - Jan 6 2011
- New York Times - Oct 1 2004
- New York Times - Sep 26 1999
- New York Times - Oct 9 1998