https://www.rand.org/pubs/research_reports/RR1786.html
http://www.voxeurop.eu/en/2017/eu-uk-relations-5120821
https://www.opendemocracy.net/anthony-barnett/jeremy-corbyn-catches-spirit-of-brexit?utm_source=Daily+Newsletter&utm_campaign=e5551d75c4-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-e5551d75c4-407405485
https://www.tuc.org.uk/news/cbi-and-tuc-call-prime-minister-change-brexit-approach?language=cy