https://www.socialeurope.eu/taming-the-big-tech-tiger
https://corporateeurope.org/sites/default/files/2020-06/Corporate-lobbying-DE-presidency-web%20DE.pdf
https://sipri.org/sites/default/files/2017-12/sipriinsights1712_.pdf
https://digitalcommons.law.scu.edu/cgi/viewcontent.cgi?article=1685&context=chtlj