https://www.publications.parliament.uk/pa/ld201617/ldselect/ldeucom/78/78.pdf
https://yougov.co.uk/news/2017/08/01/britain-nation-brexit-extremists/
http://www.niesr.ac.uk/sites/default/files/publications/NIESR%20GE%20Briefing%20Paper%20No.%204%20-%20Agriculture%20in%20the%20UK_0.pdf