Last seen in:
- New York Times - Mar 18 2012
- Boston Globe - Jul 31 2011
- L.A. Times Sunday - Jul 10 2011
- L.A. Times Sunday - Nov 7 2010
- Ink Well xwords - Oct 29 2010
- New York Times - Oct 21 2009
- New York Times - May 27 2009
- USA Today - Apr 29 2009
- Wall Street Journal - Apr 25 2008 - April 25, 2008 - You Can Blank on It
- New York Times - Jun 17 2007