Last seen in:
- Irish Times (Simplex) - Sep 26 2022
- The Chronicle of Higher Education - Dec 11 2015
- Universal - Dec 29 2013
- USA Today - Feb 19 2010
- Universal - Sep 27 2009
- Thinks.com - Jul 13 2009
- Irish Times (Simplex) - Apr 7 2009
- The Times - Concise - Sunday Times Concise 1079 - November 23, 2008
- Thinks.com - Jul 13 2007
- New York Times - Jun 29 2006