http://oegfe.at/wordpress/wp-content/uploads/2017/05/OEGfE_Policy_Brief-2017.13.pdf
https://www.socialeurope.eu/checking-the-populist-tide-for-now
https://onlinelibrary.wiley.com/doi/epdf/10.1111/1467-923X.13172
https://www.ansa.it/sito/notizie/politica/2024/07/28/la-lettera-di-meloni-a-von-der-leyen_f9f81f69-9224-4ec8-9740-0370785f6cd5.html