Istorii︠a︡ Velikoĭ Okti︠a︡brʹskoĭ Sot︠s︡ialisticheskoĭ Revoli︠u︡t︠s︡ii / 
Academy of Sciences of the Union of Soviet Socialist Republics (Moscow). - Institute of History.
Sobolev, P. N.
Moskva, 
1962.