
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/2022/12/FP_20221213_democracy_asia_corruption.pdf

https://www.transparency.org/en/news/how-cpi-scores-are-calculated