https://ec.europa.eu/commission/sites/beta-political/files/joint_report.pdf
http://www.strengthentheeuro.eu/fileadmin/files/user_upload/EZ_flashlight_europe_2017_05_ENG.pdf
http://cep.lse.ac.uk/pubs/download/brexit11.pdf
http://www.businessforscotland.com/survey-scottish-business-loses-trust-uk-governments-brexit-negotiations/