Серьогіна, Н. (2019) “The history of the university in the language of documents (by the 100th anniversary of Dmitry Ushakov’s birth)”, V. N. Karazin Kharkiv National University Bulletin ‘History of Ukraine. Ukrainian Studies: Historical and Philosophical Sciences’, 29, pp. 113-120. doi: 10.26565/2227-6505-2019-29-11.