https://blogs.lse.ac.uk/brexit/2019/06/26/did-we-ever-really-understand-how-the-eu-works/
https://www.nao.org.uk/wp-content/uploads/2022/05/Regulating-after-EU-Exit.pdf
http://fedtrust.co.uk/the-2017-general-election-a-mandate-for-brexit/
http://www.voxeurop.eu/en/2017/eu-uk-relations-5120821