Last seen in:
- The Washington Post Sunday - Jan 31 2021
- Thinks.com - Jul 6 2009
- Ink Well xwords - Mar 27 2009
- New York Times - Jul 9 2007
- Thinks.com - Jul 6 2007
- New York Times - Mar 8 2005
- New York Times - Mar 16 2004
- New York Times - Jun 17 2003
- New York Times - May 21 2001
- Wall Street Journal - Feb 9 2001 - February 9, 2001 - Ticker Symbols