Last seen in:
- New York Times - Jul 4 2002
- Universal - Jun 23 2002
- New York Times - Jun 2 2002
- Wall Street Journal - Mar 8 2002 - WSJ March 08, 2002 - An Average Puzzle
- New York Times - Feb 24 2002
- New York Times - Feb 3 2002
- Universal - Sep 7 2001
- Wall Street Journal - May 25 2001 - May 25, 2001 Fit to Print
- New York Times - Jan 19 2001
- New York Times - Aug 20 1999