http://www.cepii.fr/PDF_PUB/pb/2021/pb2021-36.pdf
https://snyder.substack.com/p/putins-legend
https://www.aspistrategist.org.au/wrangling-china-to-influence-russia-in-ukraine-is-a-fools-errand/
https://www.politico.eu/article/eu-sues-china-wto-lithuania-blockade/?utm_source=POLITICO.EU&utm_campaign=04e3cb0104-EMAIL_CAMPAIGN_2022_02_10_09_59&utm_medium=email&utm_term=0_10959edeb5-04e3cb0104-190380769