Godishnik na Sofiĭskii︠a︡ universitet "Sv. Kliment Okhridski", Bogoslovski fakultet = Annuaire de l'Université de Sofia "St. Kliment Ohridski," Faculté de théologie
Russkie pisateli ėmigrat︠s︡ii : biograficheskie svedenii︠a︡ i bibliografii︠a︡ ikh knig po bogoslovii︠u︡, religioznoĭ filosofii, t︠s︡erkovnoĭ istorii i pravoslavnoĭ kulʹture, 1921-1972 = Russian emigré authors : a biographical index and bibliography of their works on theology, religious philosophy, church history and orthodox culture, 1921-1972