Petrovic, Aleksandar M. 2016. “Transsectoral Investigation of a Showing of the Sense of the Human Energy (Studing Rewiewing the Book of Prof. PhD Chaslav Koprivitsa: Philosophy of Engagement)”. Collection of Papers of the Faculty of Philosophy in Priština 46 (1). https://doi.org/10.5937/zrffp46-8100.