https://www.aspistrategist.org.au/macron-is-wrong-to-see-china-and-russia-as-separate-concerns/
https://www.globalwitness.org/en/campaigns/stop-russian-oil/one-year-western-companies-traded-384-million-barrels-russian-oil/
https://css.ethz.ch/content/dam/ethz/special-interest/gess/cis/center-for-securities-studies/pdfs/RAD274.pdf