Last seen in:
- Wall Street Journal - Feb 10 2017 - By the Numbers
- USA Today - May 28 2015
- New York Times - Jun 17 2009
- New York Times - Jul 15 2006
- New York Times - Jul 31 2005
- Wall Street Journal - Sep 20 2002 - September 20, 2002 - Corporate Reorganizations
- New York Times - Apr 27 2002
- New York Times - Aug 30 1998