https://www.thetimes.co.uk/edition/news/irish-want-sea-border-with-uk-after-brexit-lvb6n35fq
http://oegfe.at/wordpress/wp-content/uploads/2017/05/OEGfE_Policy_Brief-2017.13.pdf
https://www.access-info.org/article/29101
https://labour.org.uk/wp-content/uploads/2022/12/Commission-on-the-UKs-Future.pdf