https://www.wto.org/english/res_e/reser_e/ullbergpresentation_e.pdf
https://www.ips-journal.eu/topics/economy-and-ecology/how-to-get-away-with-sanctions-russian-style-6918/
https://www.thelancet.com/action/showPdf?pii=S2214-109X%2825%2900189-5
https://www.economicstrategygroup.org/wp-content/uploads/2021/11/5-Bown.pdf