https://www.nmc.org.uk/globalassets/sitedocuments/other-publications/nmc-register-2013-2017.pdf
http://blogs.lse.ac.uk/politicsandpolicy/john-mills-ge2017/
https://www.tuc.org.uk/news/cbi-and-tuc-call-prime-minister-change-brexit-approach?language=cy
https://publications.parliament.uk/pa/cm201719/cmselect/cmintrade/520/520.pdf