https://www.brookings.edu/wp-content/uploads/2017/09/4_alganetal.pdf
https://www.ips-journal.eu/topics/foreign-and-security-policy/lessons-we-can-teach-7439/
https://www.brookings.edu/blog/up-front/2020/08/26/how-is-the-u-s-postal-service-governed-and-funded/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=94132499&utm_source=hs_email
https://henryjacksonsociety.org/wp-content/uploads/2020/12/HJS-Russian-Sanctions-Report-web.pdf