http://www.ecfr.eu/article/commentary_the_brexit_threat_to_britains_defence_industry
https://publications.parliament.uk/pa/ld5801/ldselect/ldeucom/4/4.pdf
http://www.migrationobservatory.ox.ac.uk/resources/reports/unsettled-status-which-eu-citizens-are-at-risk-of-failing-to-secure-their-rights-after-brexit/
https://infacts.org/queen-flip-flops-limbering-another-big-one/