https://www.nmc.org.uk/globalassets/sitedocuments/other-publications/nmc-register-2013-2017.pdf
http://www.oecd.org/eco/outlook/economic-forecast-summary-united-kingdom-oecd-economic-outlook-june-2017.pdf
http://voxeu.org/system/files/epublication/Brexit_Beckons_VoxEU.pdf
https://theconversation.com/britain-better-fix-its-identity-crisis-fast-or-risk-a-disastrous-brexit-81227