Bălgarsko-ruski srešti v literaturata na XIX - XX vek - Radev, Ivan 1943-2020 (Akad. Izdat. "Prof. Marin Drinov", 2014)
PST: Bulgarian-Russian encounters in the literature of the 19th and 20th centuries. - In kyrill. Schr., bulg. - Zsfassung in engl. Sprache