https://www.kingsfund.org.uk/publications/spending-and-availability-health-care-resources
https://scholar.harvard.edu/files/rogoff/files/ilzetki_reinhart_rogoff_qje_2019_2.pdf
https://www.eurolitnetwork.com/russian-and-me-by-katia-gregor/
https://foreignaffairs.house.gov/_cache/files/a/5/a51ee680-e339-4a1b-933f-b15e535fa103/AA2A3440265DDE42367A79D4BCBC9AA1.whdpc-final-report-2020-11.30.pdf