https://publications.parliament.uk/pa/ld201719/ldselect/ldeucom/9/9.pdf
http://HTTPS://WWW.OPENDEMOCRACY.NET/NEWECONOMICS/BREXIT-ECONOMIC-CATASTROPHE-MUST-STOPPED/
http://www.coggs.polis.cam.ac.uk/news/forum-on-geopolitics-triple-bill-on-brexit
https://www.socialeurope.eu/2017/07/road-soft-brexit/