https://rusi.org/sites/default/files/newsbrief_37.3_elliott.pdf
http://fedtrust.co.uk/a-chaotic-brexit-is-still-a-possibility/
http://www.nfuonline.com/assets/96747
https://blogs.sussex.ac.uk/uktpo/2017/09/01/the-eu-regulatory-magnet/