KONDZIELA, Joachim. Gospodarczy aspekt „bonum commune”. Śląskie Studia Historyczno-Teologiczne, [S. l.], v. 3, p. 45–64, 1970. Disponível em: https://journals.us.edu.pl/index.php/ssht/article/view/22763. Acesso em: 6 grudz. 2025.