https://www.esri.ie/system/files/publications/RS185_0.pdf
https://s3.eu-central-1.amazonaws.com/euobs-media/59f9f4116a089cec71bf81b76413503a.pdf
https://www.kcl.ac.uk/policy-institute/assets/uk-attitudes-to-immigration-1018742pub01-115.pdf
https://www.politico.eu/article/italy-far-right-leader-giorgia-meloni-migration/