OPFER, Björn. Ethnopolitical Expansion Dreams – the Cultural and Education Policy of the Bulgarian State in the Vardar-Macedonian Occupied Territory 1941–1944. Zeitschrift für Balkanologie, [S. l.], v. 41, n. 1, 2005. Disponível em: https://zeitschrift-fuer-balkanologie.de/index.php/zfb/article/view/47. Acesso em: 16 oct. 2026.