Gzegorczyk, Andrzej. “Attempted Content Descriptions of the World of Values and Its Ethical Implications: (tr. from Pol. By Oleh Hirnyi)”. Filosofiya osvity. Philosophy of Education 21, no. 2 (December 28, 2017): 115–152. Accessed April 23, 2024. https://philosopheducation.com/index.php/philed/article/view/13.