https://www.tandfonline.com/doi/epub/10.1080/13501763.2021.1942154?needAccess=true
https://lawliberty.org/venezuelas-long-struggle-with-corruption/
https://www.socialeurope.eu/2017/06/mercron-franco-german-tandem-back-berlins-terms/
https://www.ftm.eu/transparency-gap