http://www.dw.com/en/eastern-european-migrants-in-the-uk-face-growing-hostility/a-19562199
https://www.eca.europa.eu/ECAPublications/SR-2024-06/SR-2024-06_EN.pdf
https://www.socialeurope.eu/schrodingers-immigrant
https://www.socialeurope.eu/2017/05/smooth-brexit-interests-germany-much-uk/