Last seen in:
- Thinks.com - Jun 27 2010
- Wall Street Journal - Apr 9 2010 - April 9, 2010 - Moral Compass
- Thinks.com - Mar 25 2010
- Thinks.com - Jun 27 2009
- The Telegraph - QUICK CROSSWORD NO: 55 - Jun 14 2009
- Thinks.com - Sep 27 2008
- Thinks.com - Jul 23 2008
- Thinks.com - Jun 27 2008
- The Times - Concise - Sunday Times Concise 1046 - April 6, 2008
- Thinks.com - Mar 25 2008