http://www.russellgroup.ac.uk/media/5521/rg-international-students-june-2017.pdf
https://publications.parliament.uk/pa/cm201719/cmselect/cmexeu/935/935.pdf
https://policyscotland.gla.ac.uk/blog-sir-ivan-rogers-speech-text-in-full/
https://theconversation.com/is-eu-regulation-really-so-bad-for-the-uk-83193