Скляр, В. “Ethno-Language Structure of Kharkov Population at the Beginning of the 21 Century”. V. N. Karazin Kharkiv National University Bulletin ‘History of Ukraine. Ukrainian Studies: Historical and Philosophical Sciences’, Vol. 26, May 2018, pp. 104-11, https://periodicals.karazin.ua/uahistory/article/view/10720.