POPEK, K. The Question of Christian Slavic Refugees and the Russian Occupation of the Principality of Bulgaria and Eastern Rumelia (1877–1879). Balcanica - Annual of the Institute for Balkan Studies, [S. l.], n. LIV, p. 65–81, 2023. DOI: 10.2298/BALC2354065P. Disponível em: https://balcanica.rs/index.php/journal/article/view/1355. Acesso em: 20 jul. 2024.