https://www.wto.org/english/thewto_e/whatis_e/tif_e/understanding_e.pdf
https://www.scmp.com/news/china/diplomacy/article/3105803/after-20-years-theres-more-mere-economic-exchange-chinas-trade
https://www.theafricareport.com/238938/energy-buoyed-by-eni-italy-looks-to-africa-free-itself-from-russian-supply/