MACHURA, Piotr. Ethics from the narrow perspective. Folia Philosophica, [S. l.], v. 26, p. 403–405, 2008. DOI: 10.31261/fp.21059. Disponível em: https://journals.us.edu.pl/index.php/FOLIA/article/view/21059. Acesso em: 5 dec. 2025.