https://theconversation.com/eu-citizens-proposal-a-lawyer-examines-the-detail-80111
http://www.libdems.org.uk/brexit-challenge-justice#
https://www.gov.uk/government/news/david-davis-opening-remarks-at-the-start-of-the-fourth-round-of-eu-exit-negotiations
https://ukandeu.ac.uk/universities-and-brexit-past-present-and-future/#