
https://www.cgdev.org/blog/beyond-brexit-end-eu-uk-free-movement-should-reset-debate-uk-migration-policy

https://assets.ctfassets.net/rdwvqctnt75b/iHWHYym8BquqsMQ64oaEC/5c151f5dc7302f37633977500f68c104/publication__hansard-society-audit-of-political-engagement-15-2018.pdf

https://static1.squarespace.com/static/58533f31bebafbe99c85dc9b/t/62bb1188ea129d15fd58abac/1656426896778/Electoral+Integrity+Global+Report+2019-2021+0.1.pdf