http://odlisnost.cz/posts/pristehovalci-a-nase-zamestnani
http://ec.europa.eu/social/main.jsp?catId=1143&intPageId=3193&langId=en/
http://The European Social Pillar – Towards An EU Minimum Wage Policy?
https://blogs.lse.ac.uk/europpblog/2023/11/21/how-eu-integration-has-affected-economic-redistribution-in-central-and-eastern-europe/