https://www.acams.org/en/media/document/russia-sanctions-evasion-key-methods-and-techniques-part-2
https://www.bis.org/publ/arpdf/ar2017e_ec.pdf
https://www.occrp.org/en/beneficial-ownership-data-is-critical-in-the-fight-against-corruption/this-luxembourg-businessman-got-europes-corporate-registries-shut-down-but-whose-privacy-was-he-protecting
https://iea.blob.core.windows.net/assets/41800202-d427-44fa-8544-12e3d6e023b4/TheOilandGasIndustryinNetZeroTransitions.pdf