Гавриленко, Олександр. “Classic International Law Within Inter-State Relations in the Northern Black Sea Region (VII Century Bc – VI Century Ad)”. The Journal of V. N. Karazin Kharkiv National University. Series: International Relations. Economics. Country Studies. Tourism, no. 3 (1144, 1 (1): 6-9. Accessed May 4, 2024. https://periodicals.karazin.ua/irtb/article/view/4374.