Last seen in:
- The Chronicle of Higher Education - May 9 2014
- The Telegraph - QUICK CROSSWORD NO: 27,407 - Feb 7 2014
- The Times - Concise - Sunday Times Concise 1339 - November 17, 2013
- Newsday.com - May 12 2013
- New York Times - Nov 28 2012
- The Telegraph - QUICK CROSSWORD NO: 26,629 - Aug 12 2011
- Boston Globe - Jun 26 2011
- Newsday.com - Jan 12 2011
- USA Today - Nov 10 2009
- New York Times - Apr 5 2009