PAPA, Mattia. Paul Natorp e il metodo trascendentale. RESEARCH TRENDS IN HUMANITIES Education & Philosophy, [S. l.], v. 7, p. 136–150, 2020. DOI: 10.6093/2284-0184/6646. Disponível em: https://serena.sharepress.it/index.php/rth/article/view/6646. Acesso em: 30 dic. 2025.