https://www.boeckler.de/pdf/v_2018_04_26_27_arg_co_determ.pdf
https://ec.europa.eu/social/main.jsp?catId=738&langId=en&pubId=8553
https://trade.ec.europa.eu/doclib/docs/2021/july/tradoc_159709.pdf
https://www.ituc-csi.org/IMG/pdf/2023_ituc_global_rights_index_en.pdf