
https://www.lobbycontrol.de/lobbyismus-in-der-eu/katargate-oder-wie-man-den-kopf-aus-der-schlinge-zieht-113018/

https://www.brookings.edu/wp-content/uploads/2018/02/leave-no-country-behind_global-working-paper.pdf

https://europa.eu/eurobarometer/surveys/detail/2968