Last seen in:
- New York Times - Feb 22 2004
- Thomas Joseph - King Feature Syndicate - Dec 4 2003
- New York Times - Oct 5 2003
- New York Times - Feb 26 2002
- Wall Street Journal - Aug 10 2001 - August 10, 2001 Oil Cartel
- New York Times - Jun 27 2001
- New York Times - Aug 12 1999
- New York Times - Nov 23 1997
- New York Times - Sep 19 1997
- New York Times - May 29 1997