http://en.euabc.com/upload/rfConstitution_en.pdf
https://www.opendemocracy.net/can-europe-make-it/kieran-oberman/does-catalonia-have-right-to-secede?utm_source=Daily+Newsletter&utm_campaign=9960ef2d4f-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-9960ef2d4f-407405485
https://kyivindependent.com/carl-bildt-the-return-of-eu-enlargement/
https://blogs.lse.ac.uk/europpblog/2023/10/31/the-colonial-origins-of-european-integration/