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

https://blogs.lse.ac.uk/brexit/2019/03/14/the-eu-is-a-default-empire-of-nations-in-denial/

https://www.politico.eu/wp-content/uploads/2020/05/LetterVDL12052020EN.pdf