SZOTEK, Barbara. Marian Massonius’s "Crittical Philosophy" in the age of positivism. Folia Philosophica, [S. l.], v. 19, p. 171–184, 2001. DOI: 10.31261/fp.20858. Disponível em: https://journals.us.edu.pl/index.php/FOLIA/article/view/20858. Acesso em: 6 dec. 2025.