
https://ukandeu.ac.uk/explainers/eu-switzerland-negotiations-agreement/?mc_cid=1b270f9c56&mc_eid=815b1928ec

https://www.telesurenglish.net/news/EU-Court-Withdraws-Parliamentary-Immunity-From-Catalan-Leaders-20230705-0012.html

https://ec.europa.eu/commission/sites/beta-political/files/communication-credible-enlargement-perspective-western-balkans_en.pdf