http://duma.gov.ru/news/48045/
http://wir2018.wid.world/files/download/wir2018-full-report-english.pdf
https://www.foreignaffairs.com/united-states/economic-security-state-farrell-newman
https://www.socialeurope.eu/wp-content/uploads/2019/09/Occ-Pap-14.pdf