KLAPCHUK, Volodymyr, and Ihor MAKARUK. “SALT MINING IN GALICIA (1867 – 1900)”. EAST EUROPEAN HISTORICAL BULLETIN 1, no. 17 (December 29, 2020): 56–68. Accessed July 27, 2024. http://eehb.dspu.edu.ua/article/view/218190.