https://www.nber.org/system/files/working_papers/w27488/w27488.pdf
https://www.brookings.edu/articles/payment-systems-changing-role-from-economic-growth-to-the-new-foreign-policy-lever/
https://www.ips-journal.eu/topics/economy-and-ecology/why-central-asia-will-not-contribute-to-europes-energy-needs-6590/?utm_campaign=en_1082_20230321&utm_medium=email&utm_source=newsletter
https://www.tni.org/files/publication-downloads/marketforces-report-tni-statewatch.pdf