https://assets.ctfassets.net/rdwvqctnt75b/7iQEHtrkIbLcrUkduGmo9b/cb429a657e97cad61e61853c05c8c4d1/Hansard-Society__Audit-of-Political-Engagement-16__2019-report.pdf
http://ec.europa.eu/anti-fraud/media-corner/news/31-05-2017/olaf-2016-leading-way-combatting-fraud-through-large-transnational_en
https://www.ansa.it/sito/notizie/politica/2024/07/28/la-lettera-di-meloni-a-von-der-leyen_f9f81f69-9224-4ec8-9740-0370785f6cd5.html