Last seen in:
- Wall Street Journal - Sep 18 2009 - September 18, 2009 - Queue & A
- New York Times - Sep 25 2008
- New York Times - Dec 6 2007
- New York Times - Jul 13 2007
- New York Times - Nov 26 2006
- New York Times - Sep 6 2006
- Wall Street Journal - May 26 2006 - May 26, 2006 - Crude Content
- New York Times - May 22 2005
- New York Times - Jan 13 2003
- New York Times - May 20 2001