
https://rusi.org/sites/default/files/newsbrief_37.3_elliott.pdf

https://institute.global/policy/three-years-brexit-casts-long-shadow-over-uk-economy?utm_campaign=37971-&utm_medium=email&utm_source=Institute%20Interests

https://hansard.parliament.uk/commons/2018-03-07/debates/65828E0C-3CC7-43AE-B5D2-B5F1B5D42A4C/EuropeanUnionCitizenship