Barannyk, Andrii V., and Stepan P. Pozniak. “The Mountainous Meadowy Brown Soils (Cambic Umbrisols) of the Ukrainian Carpathians”. Journal of the Belarusian State University. Geography and Geology, no. 2, Oct. 2017, pp. 13-21, https://journals.bsu.by/index.php/geography/article/view/977.