https://www.economiesuisse.ch/sites/default/files/publications/es_sbi_d_web.pdf
https://www.lawfareblog.com/justice-department-show-force-mar-lago-case?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=224783580&utm_source=hs_email
https://www.lobbycontrol.de/lobbyismus-in-der-eu/nach-katargate-fortschritte-und-blockaden-bei-neuen-regeln-fuer-eu-abgeordnete-111593/
https://www.socialeurope.eu/2017/06/the-case-for-an-investment-state/