Alves, Luísa Verdelho. “Sub-State Entities in Eu Law: Changes and Challenges”. Review of Business and Legal Sciences / Revista de Ciências Empresariais e Jurídicas, no. 30 (December 1, 2018): 239–252. Accessed September 17, 2021. https://parc.ipp.pt/index.php/rebules/article/view/3162.