https://www.aspistrategist.org.au/wrangling-china-to-influence-russia-in-ukraine-is-a-fools-errand/
https://www.unhcr.org/5ee200e37.pdf
https://carnegieendowment.org/files/PageVittori_DubaiCorruption_final.pdf
http://www.cepii.fr/PDF_PUB/pb/2021/pb2021-36.pdf