In captivity: VP Obninsky, head of the Department of Prisoners of War under the Main Committee of the All-Russian Zemsky Union, assisted the captured Russian soldiers /; All-Russian Zemstvo Union. - Moscow: Main Committee, 1916. - 20 p. ; 23 centimeters
I. All-Russian Zemsky Union. Main Committee. The First World War (collection). 2. Power (collection). 3. The people (the collection). 4. The First World War - Russian prisoners of war - 1914 - 1918.
BBC 63.3 (2) 534-68.7
Electronic copy source: PB Location on the original: ГПИБ