https://www.bruegel.org/sites/default/files/2024-08/Memos%202024.pdf
https://www.opendemocracy.net/can-europe-make-it/joan-costa-alegret/catalonia-s-de-facto-independence?utm_source=Daily+Newsletter&utm_campaign=d40bbfc4f2-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-d40bbfc4f2-407405485
https://www.ipg-journal.de/schwerpunkt-des-monats/illusionen/artikel/detail/illusion-die-eu-laesst-sich-demokratisieren-3144/
https://www.gmfus.org/download/article/21501