Romaniuk, Nelia. " The Role of Entrepreneurs and Entrepreneurship in the Economic Modernization of the South-East Ukraine: 1861–1914." Universum Historiae et Archeologiae = The Universe of History and Archeology = Універсум історії та археології = Универсум истории и археологии ISSN 2664-9950 (Print) ISSN 2707-6385 (Online) [Online], 2.1 (2019): 97–108. Web. 8 Aug. 2020