http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:52017SC0201&from=EN
http://www.economics-ejournal.org/economics/journalarticles/2017-18
https://www.gmfus.org/sites/default/files/2024-07/070824%20-%20French%20Elections_0.pdf
https://blogs.lse.ac.uk/europpblog/2024/01/05/lessons-from-the-populism-of-silvio-berlusconi/