Guliy, V., S. Kril, V. Zagnitko, V. Stepanov, Ya. Kuzemko, and N. Bilyk. “Calclithites of the Krosno Zone in the East Carpathians (Ukraine)”. Visnyk of Taras Shevchenko National University of Kyiv. Geology 4, no. 79 (December 26, 2017): 6–11. Accessed October 11, 2026. https://geology.bulletin.knu.ua/en/article/view/1412.