http://bruegel.org/wp-content/uploads/2017/03/WP_2017_03-.pdf
https://www.kcl.ac.uk/sspp/policy-institute/publications/What-sort-of-Brexit-do-the-British-people-want.pdf
https://blogs.lse.ac.uk/brexit/2020/02/26/long-read-from-anglo-irish-to-british-irish-relations-whats-next/
http://www.libdems.org.uk/brexit-challenge-justice#