
http://oegfe.at/wordpress/2017/05/the-free-movement-of-workers-within-the-eu-and-the-case-of-austria-balancing-distortions-and-adding-value-op-ed-paul-schmidt-the-european-financial-review/

http://researchbriefings.files.parliament.uk/documents/CBP-7840/CBP-7840.pdf

https://blogs.lse.ac.uk/europpblog/2023/07/14/migration-the-crisis-imaginary/