POPP, Ruslana, and Roman MELNYK. “TERRITORIAL, ADMINISTRATIVE SPACE OF DROHOBYCHYNA IN THE 40-Ies – 50-Ies of the XXth CENTURY”. EAST EUROPEAN HISTORICAL BULLETIN, no. 12 (September 5, 2019): 159–168. Accessed September 1, 2024. http://eehb.dspu.edu.ua/article/view/177558.