https://pub.norden.org/nord2020-001/#
https://www.bruegel.org/wp-content/uploads/2022/02/PC-02.pdf
https://blogs.lse.ac.uk/europpblog/2022/10/06/the-european-political-community-a-step-toward-differentiated-integration-in-europe/
https://www.ips-journal.eu/index.php?id=293&L=0&tx_news_pi1%5Bnews%5D=4405&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Baction%5D=detail&utm_source=newsletter&utm_medium=email&utm_campaign=en_791_20200605&cHash=931e8a12b80124885130def2e783b8db