“SERBO-BYZANTINE RELATIONS IN THE WERY LAST DECADE OF XI CENTURY: VOLKAN’S MILITARY INTRUSION TO THE POLOG”. Annual of the Faculty of Philosophy in Skopje 63, no. 1 (December 16, 2010): 349–358. Accessed October 4, 2025. http://194.149.137.236/index.php/godzbo/article/view/3862.