“The Zaporozhian Substrate in the Space of ’Non-Zaporozhian’ Alexander Fortress (1770s 80s)”. 2020. The Journal of V. N. Karazin Kharkiv National University. Series History, no. 57 (October): 155-74. https://doi.org/10.26565/2220-7929-2020-57-09.