
https://blogs.lse.ac.uk/europpblog/2021/07/23/same-legal-status-but-unequal-treatment-bureaucratic-discrimination-against-mobile-eu-citizens/

https://europa.eu/eurobarometer/surveys/detail/2968

https://www.emcdda.europa.eu/system/files/publications/13838/TDAT21001ENN.pdf