https://ec.europa.eu/newsroom/dae/document.cfm?doc_id=64468
http://www.bertelsmann-stiftung.de/fileadmin/files/Projekte/Migration_fair_gestalten/IB_PolicyBrief_Einwanderungsgesetz_082017_ENG.pdf
https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:52022PC0457&from=EN
https://www.theguardian.com/world/2023/jun/08/stephan-schmidheiny-swiss-billionaire-jailed-over-asbestos-related-deaths-piedmont-italy