http://fedtrust.co.uk/brexit-a-meaningful-vote-for-mps-implies-a-meaningful-vote-for-the-people/
http://www.ips-journal.eu/regions/global/article/show/brexit-but-what-about-africa-2199/
https://www.brookings.edu/blog/order-from-chaos/2018/01/05/the-brexit-options-explained/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=59815275
http://www.cer.org.uk/sites/default/files/insight_js_st_9.6.17.pdf