GAYKO, G.; BILETSKY, V.; HUNCHENKO, Y. Stone Age and the World of Primitive Mining. Skhid, [S. l.], n. 1(153), p. 44–48, 2018. DOI: 10.21847/1728-9343.2018.1(153).127293. Disponível em: https://skhid.kubg.edu.ua/article/view/127293. Acesso em: 29 mar. 2024.