OSIECKI, Mateusz. Catalonia’s Attempt to Secede – on Whose Side is the Law?. Studia Prawno-Ekonomiczne, [S. l.], v. 106, p. 85–100, 2018. DOI: 10.26485/SPE/2018/106/5. Disponível em: https://ojsltn.uni.lodz.pl/Studia-Prawno-Ekonomiczne/article/view/165. Acesso em: 29 jan. 2025.