https://publications.parliament.uk/pa/cm201719/cmselect/cmexeu/1778/1778.pdf
https://blogs.sussex.ac.uk/uktpo/2017/06/12/animal-welfare-and-post-brexit-trade/
https://www.niauk.org/media-centre/blog/uk-explore-retaining-membership-euratom/
http://www.ecfr.eu/article/commentary_the_brexit_threat_to_britains_defence_industry