Shabatura, O. “Professor Emeritus of the Kyiv University, Tolstoy Mykhaylo – Geologist-Geophysicist”. Visnyk of Taras Shevchenko National University of Kyiv. Geology 3, no. 78 (September 21, 2017): 99–103. Accessed October 11, 2026. https://geology.bulletin.knu.ua/en/article/view/1454.