KRUPA-MAŻULIS, Izabela. Jasper’s critical attitude towards Heidegger’s battle with Nietzsche. Folia Philosophica, [S. l.], v. 24, p. 282–297, 2006. DOI: 10.31261/fp.20980. Disponível em: https://journals.us.edu.pl/index.php/FOLIA/article/view/20980. Acesso em: 5 dec. 2025.