http://www.economics-ejournal.org/economics/journalarticles/2017-4
http://The EU Won’t Help a Weakened Theresa May
https://www.politico.eu/article/spain-election-outcome-explained-pedro-sanchez-alberto-nunez-feijoo-socialist-popular-party-vox/
https://www.macfarlanes.com/what-we-think/in-depth/2023/the-end-of-retained-eu-law/