Karikov, Serhiy, and Inna Pidhorodetska. 2021. “Innovator of Reformation Studies: Subject Matter and Style in the Works of Yu. Golubkin”. The Journal of V. N. Karazin Kharkiv National University. Series: History, no. 60 (December), 8-26. https://doi.org/10.26565/2220-7929-2021-60-01.