НОВОСЕЛ, Наталія. V. Kiyashko’s Underground Organisation in Luhansk Region: A Branch of The Fifth Insurgent Group of the UNR (1921). Науково-теоретичний альманах Грані, [S. l.], v. 28, n. 5, p. 250–255, 2025. DOI: 10.15421/172626. Disponível em: https://grani.org.ua/index.php/journal/article/view/2267. Acesso em: 6 сер. 2026.