https://blogs.lse.ac.uk/brexit/2019/06/26/did-we-ever-really-understand-how-the-eu-works/
http://www.ecfr.eu/article/commentary_the_brexit_threat_to_britains_defence_industry
https://www.socialeurope.eu/economic-sovereignty-delusion
https://www.gov.uk/government/news/pms-open-letter-to-eu-citizens-in-the-uk