Ворожбит, І. (2018). M. Kostomarov and Kharkiv in the O. Rusov’s Letters to A. Kostomarova. V. N. Karazin Kharkiv National University Bulletin ‘History of Ukraine. Ukrainian Studies: Historical and Philosophical Sciences’, 25, 81-90. Retrieved from https://periodicals.karazin.ua/uahistory/article/view/10409