Last seen in:
- Thinks.com - Sep 26 2009
- Wall Street Journal - Sep 25 2009 - September 25, 2009 - There's an App for That
- Thinks.com - Mar 18 2009
- Thinks.com - Oct 30 2008
- The Guardian - Quick crossword No 11,909 - Jul 9 2008
- Thinks.com - Oct 30 2007
- Thinks.com - Sep 26 2007
- Thinks.com - Mar 18 2007
- The Times - Concise - Sunday Times Concise 965 - September 17, 2006
- New York Times - Aug 19 2006