
https://blogs.lse.ac.uk/brexit/2018/10/30/after-brexit-the-uk-should-be-able-to-re-enter-the-eu-if-it-wishes-to-do-so/

https://www.theguardian.com/environment/2017/jul/19/uk-threatens-to-return-radioactive-waste-to-eu-without-nuclear-deal

https://www.rand.org/pubs/research_reports/RR1786.html