http://UK Brexit And The Exterminating Angel
http://blogs.lse.ac.uk/brexit/2017/07/06/the-1bn-bung-wont-protect-northern-ireland-from-the-pain-of-a-hard-brexit/
http://www.cer.org.uk/sites/default/files/insight_js_st_9.6.17.pdf
http://www.telegraph.co.uk/news/0/tory-dup-deal-agreement-full/