https://ec.europa.eu/newsroom/dae/document.cfm?doc_id=64468
https://www.politico.eu/article/new-eu-auditor-pledges-spotless-era-as-it-dings-brussels-spending-again/?utm_source=POLITICO.EU&utm_campaign=cc9f82dffc-EMAIL_CAMPAIGN_2022_10_13_04_38&utm_medium=email&utm_term=0_10959edeb5-cc9f82dffc-190380769
https://www.transparency.de/fileadmin/Redaktion/Publikationen/2019/19-09-01_TI-D_Gutachten_Momsen.pdf
https://corporateeurope.org/en/2023/01/spamming-regulator