Gzegorczyk, A. “Attempted Content Descriptions of the World of Values and Its Ethical Implications: (tr. from Pol. By Oleh Hirnyi)”. Filosofiya Osvity. Philosophy of Education, vol. 21, no. 2, Dec. 2017, pp. 115-52, doi:10.31874/2309-1606-2017-21-2-115-152.