https://www.boeckler.de/pdf/p_wsi_report_39e_2018.pdf
http://invs.santepubliquefrance.fr/publications/etat_sante_2017/ESP2017_Ouvrage_complet_vdef.pdf
https://www.bollettinoadapt.it/wp-content/uploads/2023/03/Benchmarking-Working-Europe-2023_Towards-sustainable-resilience_2023.pdf
http://www.britishchambers.org.uk/Workforce%20Survey%202017%20-%20Skills%20shortages.pdf