Last seen in:
- Wall Street Journal - Apr 16 2020 - Making Amends
- New York Times - Oct 18 2018
- Wall Street Journal - Sep 9 2016 - Read Between the Lines
- L.A. Times Daily - Oct 12 2013
- Wall Street Journal - Jan 18 2013 - January 18, 2013 - Ball Bearing
- New York Times - Oct 25 2012
- New York Times - May 27 2012
- The Washington Post - May 6 2012
- Thinks.com - Jan 2 2010
- Ink Well xwords - Aug 22 2008