KOVALSKA, G. B. Situation of refugee-children and helping them of the Committee of the Southwestern front of the All-Russia Union of Zemstvo in 1915–1917 years. Вісник Черкаського університету. Серія: Історичні науки, [S. l.], v. 328, n. 35, 2016. Disponível em: https://history-ejournal.cdu.edu.ua/article/view/306. Acesso em: 4 трав. 2026.