
https://corporateeurope.org/sites/default/files/2020-06/Corporate-lobbying-DE-presidency-web%20DE.pdf

https://www.egmontinstitute.be/content/uploads/2022/05/TobiasGehrke_MartSmekens_PolicyBrief277.pdf?type=pdf

https://www.occrp.org/en/investigations/new-evidence-bolsters-allegations-adani-group-overcharged-for-coal