https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3305056
https://eur-lex.europa.eu/legal-content/FR/TXT/PDF/?uri=CELEX:32019R0452&from=EN
https://www.icij.org/inside-icij/2023/10/uk-authorities-criticized-for-failing-to-prosecute-financial-crime-enablers-and-rich-tax-cheats/
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