https://www.ips-journal.eu/topics/european-integration/uniting-europes-distant-family-6734/
https://www.brookings.edu/blog/order-from-chaos/2020/08/17/hard-road-back-to-power-for-germanys-social-democrats/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=93515734&utm_source=hs_email
https://www.socialeurope.eu/romania-and-bulgaria-stuck-in-eus-second-tier
https://www.macfarlanes.com/what-we-think/in-depth/2023/the-end-of-retained-eu-law/