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://wiiw.ac.at/shifting-patterns-of-migration-in-europe-new-source-countries-old-challenges-dlp-6915.pdf
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/634338/financing_growth_in_innovative_firms_consultation_web.pdf