Prosopographical method in the study of regional elites (based on the materials of the cossack officials of the Lubny cossack regiment of the mid-17th - second half of the 18th century): https://doi.org/10.17721/1728-2640.2025.160.1. ВКНУІ. 2025;160(1). Accessed February 20, 2026. https://history.bulletin.knu.ua/article/view/3760