
https://www.la-croix.com/Monde/Miroslav-Lajcak-Ne-pas-penser-migration-comme-probleme-court-terme-2017-11-01-1200888652

https://ukandeu.ac.uk/trade-migration-and-brexit/

https://wiiw.ac.at/shifting-patterns-of-migration-in-europe-new-source-countries-old-challenges-dlp-6915.pdf