EDITORS. IN CHERISHED MEMORY OF STEPAN ISHCHUK. Ekonomichna ta Sotsialna Geografiya, Kyiv, Ukraine, v. 78, p. 71, 2017. Disponível em: https://www.bulletin-esgeograph.org.ua/esg/article/view/78-ishchuk-71. Acesso em: 16 jul. 2026.