Доротяк, Ю. Б. (2018) “Biostratigraphic partition of the Upper Jurassic and Lower Cretaceous (Oxfordian - Lower Berriasian) deposits of the Crimean Mountains for foraminiphers”, Visnyk of V. N. Karazin Kharkiv National University, series "Geology. Geography. Ecology", (49), pp. 49-58. doi: 10.26565/2410-7360-2018-49-04.