https://corporateeurope.org/sites/default/files/ceo-captured-states-final_0.pdf
https://knowledge.wharton.upenn.edu/article/facebook-whistleblower-takes-village/?utm_source=kw_newsletter&utm_medium=email&utm_campaign=2021-10-1
https://www.lobbycontrol.de/lobbyregister/ein-jahr-lobbyregister-105729/?mtm_campaign=2023-01-31&mtm_kwd=1