OSSOWSKA, Katarzyna. Logical Foundations of Ethics – Metaethics of Tadeusz Czeżowski. Humanities and Natural Sciences, [S. l.], n. 20, p. 409–423, 2018. DOI: 10.31648/hip.506. Disponível em: https://czasopisma.uwm.edu.pl/index.php/hip/article/view/506. Acesso em: 15 nov. 2026.