PIEKARSKI, M. Problem formy logicznej: Wittgenstein a Leibniz. Studia Philosophiae Christianae, [S. l.], v. 51, n. 1, p. 99–121, 2017. Disponível em: https://czasopisma.uksw.edu.pl/index.php/spch/article/view/1269. Acesso em: 18 grudz. 2024.