https://www.socialeurope.eu/why-it-seems-east-germany-is-everywhere
https://www.consilium.europa.eu/media/ny3j24sm/much-more-than-a-market-report-by-enrico-letta.pdf
https://carnegieeurope.eu/2022/06/16/does-eu-need-treaty-change-pub-87330
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