M. A. Rodrigues, A. L. C. Rodrigues, and A. H. A. Urquiza, “Posting of workers in the European UnionFrontier, territory and traditional peoples: A legal-anthropological view on the border region of Mato Grosso do Sul”, Revista Jurídica Portucalense, no. 27, pp. 84–105, Jul. 2020.