ADAMEK, Mateusz. Metaphysics in Nicolai Hartmann and Ludwig Wittgenstein. Folia Philosophica, [S. l.], v. 28, p. 69–81, 2010. DOI: 10.31261/fp.21161. Disponível em: https://journals.us.edu.pl/index.php/FOLIA/article/view/21161. Acesso em: 6 dec. 2025.