Last seen in:
- New York Times - Sep 23 2019
- The Washington Post - Jul 9 2018
- New York Times - Feb 19 2018
- The Washington Post - Nov 24 2017
- New York Times - Jan 24 2017
- New York Times - Jan 4 2017
- Wall Street Journal - Mar 7 2016 - First Edition
- New York Times - Feb 16 2016
- The Washington Post - Jan 28 2016
- Wall Street Journal - Nov 7 2014 - November 7, 2014 - Details