http://www.europarl.europa.eu/news/en/news-room/20170505STO73515/migration-crisis-73-of-europeans-wants-eu-to-do-more
https://capx.co/immigration-means-low-wages-this-years-nobel-prize-winner-has-other-ideas/?utm_source=newsletter&utm_medium=email&utm_campaign=12%2F10%2F2021+
https://www.ifri.org/sites/default/files/atoms/files/tardis_immigration-democratie_janv2023.pdf