https://publications.parliament.uk/pa/cm201719/cmselect/cmcumeds/365/365.pdf
http://blogs.sussex.ac.uk/uktpo/files/2017/11/Briefing-Paper-11.pdf
http://blogs.lse.ac.uk/brexit/2017/08/22/what-does-respecting-the-referendum-result-mean/
https://capx.co/for-the-eu-elite-brexit-is-a-chance-to-further-their-own-ambitions/