Kovalev, Gennady F. “Topographic Nominees As Progenitors of Macro- and Microtoponymy in the Central Federal District”. Proceedings of Voronezh State University. Series: Geography. Geoecology0, no. 1 (March 10, 2021): 74-77. Accessed December 5, 2025. https://journals.vsu.ru/geo/article/view/3260.