https://www.baua.de/DE/Angebote/Publikationen/Berichte/F2398.pdf?__blob=publicationFile&v=3
http://The European Social Pillar – Towards An EU Minimum Wage Policy?
https://www.socialeurope.eu/equal-citizenship-for-persons-with-disabilities
https://www.socialeurope.eu/2017/07/time-eu-fair-movement-directive/