KMIECIKOWSKI, W. Two different viewpoints in the Lvov-Warsaw School. Normativity between ethology and empirical ethics. Studia Philosophiae Christianae, [S. l.], v. 54, n. 2, p. 83–109, 2019. DOI: 10.21697/2018.54.2.12. Disponível em: https://czasopisma.uksw.edu.pl/index.php/spch/article/view/3415. Acesso em: 2 apr. 2025.