Last seen in:
- New York Times - Dec 20 2012
- L.A. Times Daily - Nov 2 2012
- Newsday.com - Sep 21 2012
- New York Times - Jun 8 2012
- The Chronicle of Higher Education - May 25 2012
- New York Times - Jan 7 2012
- L.A. Times Daily - Dec 24 2011
- L.A. Times Daily - Dec 21 2011
- The Chronicle of Higher Education - Oct 21 2011
- The Guardian - Quick crossword No 12,907 - Sep 22 2011