Hurzhii, Oleksandr, and Vitalii Shcherbak. “On So-Called Theories “Centralization of Muscovy” and the ‘New Period of Russian History’ and the Place of Ukraine in Them (16th — 17th C)”. Kyiv Historical Studies, no. 1 (20) (June 13, 2025): 6–14. Accessed November 12, 2026. https://istorstudio.kubg.edu.ua/index.php/journal/article/view/417.