FELDHAUS, Charles. Kant, Schiller, Obligation and Chimerical Ethics. Studia Kantiana, [S. l.], v. 15, n. 2, p. 111–120, 2017. DOI: 10.5380/sk.v15i2.89215. Disponível em: https://revistas.ufpr.br/studiakantiana/article/view/89215. Acesso em: 4 jan. 2026.