https://www.socialeurope.eu/2017/07/time-eu-fair-movement-directive/
https://www.resolutionfoundation.org/app/uploads/2020/01/Dead-end-relationship.pdf
http://institutdelors.eu/wp-content/uploads/2018/03/Quelleambitionpourlautorit%C3%A9europ%C3%A9ennedutravail-Fernandes-mars18.pdf
https://www.pwc.co.uk/economic-services/assets/international-impact-of-automation-feb-2018.pdf