KIŠŠOVÁ, S. An Overview of the Doctrine of Ultra Vires from the Perspective of the German Federal Constitutional Court and the Polish Constitutional Court. Slovak Yearbook of European Union Law, Bratislava, Slovakia, v. 2, p. 33–48, 2022. DOI: 10.54869/syeul.2022.2.330. Disponível em: https://syeul.flaw.uniba.sk/index.php/SYEUL/article/view/330. Acesso em: 15 apr. 2024.