KAWALEC, A.; KAWALEC, P. On the Trails of Eternity. Roczniki Filozoficzne, [S. l.], v. 72, n. 2, p. 91–120, 2024. DOI: 10.18290/rf24722.6. Disponível em: https://czasopisma.tnkul.pl/index.php/rf/article/view/1272. Acesso em: 30 oct. 2025.