https://publications.parliament.uk/pa/ld201719/ldselect/ldeucom/129/129.pdf
https://www.opendemocracy.net/uk/leanne-wood/fault-lines-of-welsh-politics-have-been-redrawn?utm_source=Daily+Newsletter&utm_campaign=970123e408-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-970123e408-407405485
https://www.vdma.org/v2viewer/-/v2article/render/21059151
https://ukandeu.ac.uk/wp-content/uploads/2024/03/UKICE-Brexit-and-the-State.pdf