https://www.eurofound.europa.eu/sites/default/files/wpef17037.pdf
https://www.etui.org/content/download/36217/363575/file/F-B_07_EN_WEB.pdf
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.dw.com/en/european-union-bloc-backs-plan-for-stricter-asylum-reforms/a-65861983#:~:text=The%20European%20Union%27s%2027%20member%20states%20have%20agreed,those%20seeking%20asylum%20and%20solidarity%20in%20the%20EU.