https://www.ituc-csi.org/IMG/pdf/2024_ituc_global_rights_index_en.pdf
https://www.boeckler.de/pdf/p_wsi_report_39e_2018.pdf
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef19034en.pdf
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/623810/Wage_Growth_in_PRB_Occupations_-_final_report__3_.pdf