Last seen in:
- New York Times - Oct 23 2014
- Wall Street Journal - Apr 26 2013 - April 26, 2013 - Double-Crossers
- Thinks.com - Jan 5 2010
- Thinks.com - Jan 5 2008
- New York Times - Nov 4 2007
- New York Times - Dec 12 2004
- USA Today - Oct 18 2004
- Wall Street Journal - Sep 28 2001 - Double-Entry Accounting
- New York Times - Apr 22 1997