https://www.europarl.europa.eu/cmsdata/270809/ING2%20Bilcik-Loiseau_CAs_final_v30052023_clean.pdf
https://www.eca.europa.eu/Lists/ECADocuments/SR23_03/SR_Energy_Union_EN.pdf
https://www.cer.eu/sites/default/files/pbrief_corruption_27.4.21.pdf
https://i2.res.24o.it/pdf2010/Editrice/ILSOLE24ORE/QUOTIDIANI_VERTICALI/Online/_Oggetti_Embedded/Documenti/2020/10/13/Sentenza_Mangani.pdf