https://www.sbs.strath.ac.uk/economics/fraser/20171129/GMB-Brexit-report.pdf
http://blogs.lse.ac.uk/politicsandpolicy/john-mills-ge2017/
https://share.trin.cam.ac.uk/sites/public/Comms/Rogers_brexit_as_revolution.pdf
https://institute.global/sites/default/files/2020-07/Tony%20Blair%20Institute%2C%20A%20Path%20to%20Brexit%20Agreement%2C%20July%202020.pdf