http://www.wsta.co.uk/images/Brexit/Brexit_FINAL.pdf
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/665871/December_-_Joint_technical_note_on_the_comparison_of_EU-UK_positions_on_citizens__rights.pdf
https://institute.global/news/tony-blair-parliaments-duty-brexit
http://www.resolutionfoundation.org/app/uploads/2017/10/Changing-Lanes-3.pdf