https://www.esri.ie/system/files/publications/JR2.pdf
https://www.nmc.org.uk/globalassets/sitedocuments/other-publications/nmc-register-2013-2017.pdf
https://www.opendemocracy.net/en/pandemic-border/keeping-italian-agri-food-system-alive-migrant-farmworkers-wanted/
https://www.socialeurope.eu/2017/05/smooth-brexit-interests-germany-much-uk/