Kostiv, Oleksandr. “Peculiarities of Voluntary Collective Management of Property Copyrights and (or) Related Rights: Normative Legal Regulation and Practice of Its Implementation”. Actual problems of law (Aktual’ni problemi pravoznavstva), no. 2 (October 12, 2021): 142–148. Accessed May 23, 2026. https://appj.wunu.edu.ua/index.php/apl/article/view/1194.