Тімченко, О.П. “The Doctrine of Freedom and Element in Christian-Humanist Anthropocentrism MO Berdyaev”. Proceedings of the National Aviation University. Series: Philosophy. Cultural 8, no. 2 (October 4, 2012). Accessed April 28, 2026. http://jrnl.kai.edu.ua/index.php/VisnikPK/article/view/2215.