https://www.iccfraudnet.org/reports/ICC_FraudNet_Global_Annual_Report_2022.pdf
http://www.tandfonline.com/doi/pdf/10.1080/09692290.2016.1268189
https://www.occrp.org/en/investigations/the-quiet-man-in-stockholm-who-laundered-chinas-oil-money-for-iran
http://www.bertelsmann-stiftung.de/fileadmin/files/Projekte/Migration_fair_gestalten/IB_PolicyBrief_Einwanderungsgesetz_082017_ENG.pdf