https://www.lamoncloa.gob.es/consejodeministros/resumenes/Documents/2022/PAN%20202.pdf
https://www.macfarlanes.com/what-we-think/in-depth/2023/the-end-of-retained-eu-law/
https://blogs.lse.ac.uk/europpblog/2023/10/17/why-differentiation-is-now-at-the-heart-of-europes-political-system/
https://www.ips-journal.eu/index.php?id=293&L=0&tx_news_pi1%5Bnews%5D=4441&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Baction%5D=detail&utm_source=newsletter&utm_medium=email&utm_campaign=en_795_20200619&cHash=4a94c3414a78c7b0fe54218cc7da088b