E. V. Khrolenok, “STARODUBSHCHINA: THEORETICAL AND METHODOLOGICAL ASPECT OF STUDYING THE BORDER REGION IN THE EARLY MODERN PERIOD (SECOND HALF OF THE 16th – 18th CENTURIES)”, Istoriya, vol. 6, no. 3, pp. 25–32, Jul. 2024, doi: 10.33581/fw2t7c13.