https://www.brookings.edu/articles/russia-ukraine-and-organized-crime-and-illicit-economies-in-2024/
https://www.nuffieldtrust.org.uk/files/2020-03/achieving-scale-and-spread-report-final.pdf
http://www.pircenter.org/en/news/6973-1224507
https://santafe.edu/news-center/news/transmission-t-007-danielle-allen-e-glen-weyl-and-rajiv-sethi-how-reduce-covid-19-mortality-while-easing-economic-decline