Mikhail Syrokhnov.Superior customs, beliefs, etc.The author is the teacher of the village of Verbilova of the Sebezh district.

Mikhail Syrokhnov.Superior customs, beliefs, etc.The author is the teacher of the village of Verbilova of the Sebezh district.- 1849. -Agreement No. 24 of 02/12/2016 category 5. manuscript of the works of members of the Russian Geographical Society and separate documents on the Vitebsk province, case 8..Electronic copy source: PB