SAFONOV, S. The fate of Petrovsky of the Poltava corps after 1917 (according to the memories of the students of the corps, who were in exile). Вісник Черкаського університету. Серія: Історичні науки, [S. l.], n. 3-4, 2018. Disponível em: https://history-ejournal.cdu.edu.ua/article/view/2972. Acesso em: 12 трав. 2026.