Last seen in:
- Wall Street Journal - Nov 12 2012 - Misbehavin'
- Wall Street Journal - May 29 2012 - Time Trial
- Wall Street Journal - May 7 2012 - Modern Notes
- The Washington Post - Jan 29 2012
- Wall Street Journal - Sep 23 2011 - September 23, 2011 - Puzzle 700
- Wall Street Journal - Sep 3 2010 - September 3, 2010 - Sets in Order
- Wall Street Journal - Jul 16 2010 - July 16, 2010 - The Eagle Has Landed
- Wall Street Journal - Jun 4 2010 - June 4, 2010 - Minding the Store
- Wall Street Journal - Dec 18 2009 - December 18, 2009 - Stocking Stuffing
- Wall Street Journal - Nov 6 2009 - November 6, 2009 - I'm a PC