Jovović, Vasilj. 2017. “Contacts Between Duklja/Zeta and the Apennine Peninsula in the Middle Ages As a Topic in Montenegrin Periodicals in 1835–1941”. Balcanica - Annual of the Institute for Balkan Studies, no. XLVIII (December):229-42. https://doi.org/10.2298/BALC1748229J.