https://www.globalwitness.org/en/campaigns/holding-corporates-account/fuel-fire-eu-banks-and-investors-tied-violence-south-sudan/
https://21stcenturywire.com/wp-content/uploads/2022/03/SenateReporten.pdf
http://www.europeaninstitute.org/index.php/311-european-affairs/ea-october-2017/2242-as-chinese-investment-rises-in-europe-brussels-proposes-greater-scrutiny-of-foreign-purchases-of-eu-based-companies