Last seen in:
- New York Times - Jun 9 2005
- Universal - Jan 27 2005
- USA Today - Nov 16 2004
- New York Times - Jun 27 2004
- USA Today - May 21 2004
- Wall Street Journal - May 9 2003 - May 09, 2003 - Job Descriptions
- New York Times - Mar 2 2003
- Wall Street Journal - Aug 10 2001 - August 10, 2001 Oil Cartel
- New York Times - Feb 11 1999
- New York Times - Feb 14 1997