[1]
Panov, M.B. 2001. On the Slav colonization and the ethnic changes in Macedonia by the end of the 6th and the first half of the 7th century. Balcanica Posnaniensia. Acta et studia. 11/12 (Dec. 2001), 23–34. DOI:https://doi.org/10.14746/bp.2001.11-12.3.