https://fsi.taxjustice.net/PDF/FSI-Rankings.pdf
https://eur-lex.europa.eu/legal-content/FR/TXT/PDF/?uri=CELEX:32019R0452&from=EN
https://www.bertelsmann-stiftung.de/fileadmin/files/BSt/Publikationen/GrauePublikationen/20200325_PEPP_GrundII.pdf
https://www.ilblogdellestelle.it/2020/02/la-mafia-va-contrastata-a-livello-europeo.html
https://www.bertelsmann-stiftung.de/fileadmin/files/BSt/Publikationen/GrauePublikationen/WKIO_2020_final.pdf?utm_source=POLITICO.EU&utm_campaign=15a7cc1e87-EMAIL_CAMPAIGN_2020_04_08_08_59&utm_medium=email&utm_term=0_10959edeb5-15a7cc1e87-190380769
https://www.judiciary.uk/wp-content/uploads/2020/04/VWJudgment-002.pdf
https://gupea.ub.gu.se/bitstream/2077/62155/1/gupea_2077_62155_1.pdf
https://sinsearch.chemsec.org/search/search?query=
https://ec.europa.eu/newsroom/dae/document.cfm?doc_id=64468
https://www.d-kart.de/en/blog/2020/05/11/ultra-vires/