https://blogs.lse.ac.uk/brexit/2020/02/21/migration-how-scotland-hoped-to-do-things-differently/
https://www.gisreportsonline.com/r/sweden-immigrants-crisis/
https://www.ips-journal.eu/interviews/theres-a-broad-consensus-in-denmark-around-migration-7635/
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/866744/CCS0120013106-001_The_UKs_Points-Based_Immigration_System_WEB_ACCESSIBLE.pdf