https://www.publications.parliament.uk/pa/cm201617/cmselect/cmbeis/909/909.pdf
http://www.belfasttelegraph.co.uk/news/general-election-2017/comment/brexit-is-neither-a-partitionmaker-nor-a-partitionbreaker-that-decision-will-rest-with-northern-ireland-voters-35684229.html
https://www.fragomen.com/file/scottishfuturespdf
http://www.sussex.ac.uk/spru/newsandevents/2017/publications/food-brexit