TransliterationPress, A. V tsarstve knig. T.2. Ocherki i portrety. S illyustratsiyami.

Prof. K. Rot. Istoriya slavyan. Ch. I-II. I. Istoriya Vizantiyskoy Imperii. Perevod s nemetskogo N.V. Gorkina.-IV, 68 s. II. Balkanskiy poluostrov.-76, III c. Pod redaktsiey V.V. Bitnera. /Prof. K. Roth. History of Slavs. Part I-II. I. History of the Byzantine Empire. Translated from German by N.V. Gorkina- IV, 68 p. II. Balkan Peninsula - 76, III c. Edited by V.V. Bitner.