Godishnik na Sofiĭskii︠a︡ universitet "Sv. Kliment Okhridski." Nauchen t︠s︡entŭr za slavi︠a︡no-vizantiĭski prouchvanii︠a︡ "Ivan Duĭchev" = Annuaire de l'Université de Sofia "St. Kliment Ohridski." Centre des recherches slavo-byzantines "Ivan Dujčev."
pod redakt︠s︡ii︠a︡ta na Georgi Kazakov i T︠S︡vetelin Stepanov = Mediaeval urbanism : memory -- sacrality -- traditions / edited by Georgi Kazakov and Tsvetelin Stepanov