http://fedtrust.co.uk/after-the-election-comes-the-painful-brexit-reality/
https://www.esri.ie/system/files/publications/SUSTAT117.pdf
http://www.reuters.com/article/us-britain-eu-verhofstadt-idUSKBN19V0WP
https://www.nmc.org.uk/globalassets/sitedocuments/other-publications/nmc-register-2013-2017.pdf