Cachopo, João Pedro. «Alain Badiou, Five Lessons on Wagner, Translated by Susan Spitzer (London - New York, Verso, 2010)». Revista Portuguesa de Musicologia 1, no. 1 (novembro 17, 2014): 113–120. Acedido maio 1, 2026. https://rpm-ns.pt/index.php/rpm/article/view/38.