Bobbio, Norberto. “Luigi Einaudi, Federalista / Luigi Einaudi, Federalist”. Brazilian Journal of International Relations 3, no. 3 (novembro 4, 2020): 548–565. Acessado abril 18, 2024. https://revistas.marilia.unesp.br/index.php/bjir/article/view/4236.