10th century
10th century
News of the Khozars, Burtases, Bulgarians, Magyars, Slavs and Russs of Abu Ali Ahmed bin Omar Ibn Dust, an unknown Arab writer of the 10th century, was first published, translated and explained by DA Khvolson, Professor C .-Petersburg University
Ibn Rust, Abu Ali Ahmad ibn Omar (9th-10th centuries). News of the Khozars, Burtases, Bulgarians, Magyars, Slavs and Russs of Abu Ali Ahmed bin Omar Ibn Dust, an unknown Arab writer of the 10th century, was first published, translated and explained by DA Khvolson, Professor C .-Petersburg University. St. Petersburg: printing house of the Imperial Academy of Sciences, 1869.
1869
РГО
About the Volga Russia of Khvolsona
Pogodin, Mikhail Petrovich (1800-1875). About the Volga Russia of Chvolson. St. Petersburg: type. Imp. Acad. Sciences, 1871.
1871
ГПИБ