Russia and her allies : extract from the verbatim report of the Imperial Duma. IVth session. 16th sitting /
Russia.Gosudarstvennai︠a︡ Duma(4th :1912-1917)
Shingarev, A. I.(Andreĭ Ivanovich),1869-1918.
Great Britain.Ministry of Information,former owner.StEdNL
Wellington House collection.