BRYHADZIN, Petr I. The First all-Belarusian congress (December 1917): to the centenary. Journal of the Belarusian State University. History, [S. l.], n. 3, p. 37–43, 2017. Disponível em: https://journals.bsu.by/index.php/history/article/view/51. Acesso em: 18 jul. 2026.