Polʹsko-severokavkazskiĭ krizis pervoĭ poloviny XIX veka kak vyzov rossiĭskoĭ gosudarstvennosti i puti ego preodolenii︠a︡ : istoricheskie ocherki : monografii︠a︡
Balkanistic forum : organ of the International Academic Seminar for Balkanistic Researches and Specializations at the Southwestern University Neofit Rilski, Blagoevgrad = Balkanistichen forum
Lenin i istoricheskie sudʹby bolgarskogo naroda. Sovmestnoe izd. In-ta istorii Bolg. kommunist. partii pri T︠S︡K BKP i In-ta marksizma-leninizma pri T︠S︡K KPSS