
http://blogs.lse.ac.uk/europpblog/2018/04/06/a-global-agenda-for-labour/

https://www.publico.pt/2020/07/15/politica/opiniao/valores-nao-negoceiam-sao-objeto-compra-venda-1924561

https://www.feps-europe.eu/attachments/publications/our_european_future_ipdf%201.pdf