Last seen in:
- Wall Street Journal - Jan 11 2018 - Corner Cases
- New York Times - Oct 13 2015
- Universal - Feb 15 2015
- Wall Street Journal - Jun 15 2012 - June 15, 2012 - Make Room for Daddy
- The Chronicle of Higher Education - May 20 2011
- Thinks.com - Dec 20 2010
- Thinks.com - Dec 20 2009
- Thinks.com - Jul 23 2009
- Thinks.com - Dec 20 2008
- Thinks.com - Dec 20 2007