https://eur-lex.europa.eu/legal-content/FR/TXT/PDF/?uri=CELEX:32019L2121&from=EN
https://www.ussif.org/files/GSIR_Review2018F.pdf
https://corporateeurope.org/sites/default/files/ceo-captured-states-final_0.pdf
https://www.socialeurope.eu/leaving-the-energy-charter-treaty-its-not-so-easy