KALIĆ, J. European borders in Serbian history. Balcanica - Annual of the Institute for Balkan Studies, [S. l.], n. LII, p. 7–23, 2021. DOI: 10.2298/BALC2152007K. Disponível em: https://balcanica.rs/index.php/journal/article/view/8. Acesso em: 18 may. 2024.