G. Rudko, M. Kurylo, and V. Bala, “GEOLOGICAL AND ECONOMIC ASSESSMENT OF COAL DEPOSITS: CONTRASTING NATIONAL AND INTERNATIONAL TAXONOMIES IN ESTIMATING RESERVES AND RESOURCES”, Вісник: Геологія, vol. 1, no. 72, pp. 76–80, Jan. 2025, doi: 10.17721/1728-2713.72.11.