https://www.telesurenglish.net/news/EU-Court-Withdraws-Parliamentary-Immunity-From-Catalan-Leaders-20230705-0012.html
https://theconversation.com/como-se-ha-desarrollado-y-evolucionado-la-extrema-derecha-en-europa-215943
https://www.sachverstaendigenrat-wirtschaft.de/fileadmin/dateiablage/gutachten/jg201819/Chapter_1.pdf