https://eand.co/the-american-economy-is-imploding-and-america-is-too-e998d3cfb1d9?gi=4c14f0c19a3c
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef19036en.pdf
http://institutdelors.eu/wp-content/uploads/2018/03/Quelleambitionpourlautorit%C3%A9europ%C3%A9ennedutravail-Fernandes-mars18.pdf