PROTIĆ, M. S. The Yugoslav Idea and Unification of 1918. Balcanica - Annual of the Institute for Balkan Studies, [S. l.], n. XXVII, p. 157–182, 1996. Disponível em: https://balcanica.rs/index.php/journal/article/view/696. Acesso em: 26 jun. 2024.