https://freedomhouse.org/sites/default/files/2022-04/NIT_2022_final_digital.pdf
https://www.socialeurope.eu/2017/06/the-case-for-an-investment-state/
https://www.lobbycontrol.de/lobbyismus-in-der-eu/katargate-oder-wie-man-den-kopf-aus-der-schlinge-zieht-113018/
https://www.socialeurope.eu/wp-content/uploads/2017/08/Occ-Pap-13-PDF.pdf