DADACZYŃSKI, Jerzy. Elementy filozofii przyrody Georga Cantora. Śląskie Studia Historyczno-Teologiczne, [S. l.], v. 1990, p. 135–145, 1991. Disponível em: https://journals.us.edu.pl/index.php/ssht/article/view/21470. Acesso em: 5 luty. 2026.