Shub D. Lenin. New York, 1948.
Senn A. The Russian Revolution in Switzerland 1914 – 1917. Madison, 1971.
Senn A. The Myth of German Money During the World War I // Soviet Studiess. Vol. 28. 1976. No 1. P. 83-90.
Sisson E. One Hundred Red Days: A Personal Chronicle of the Bolshevik Revolution. New Haven, 1931.
Smilg-Benario M. Von Kerenski zu Lenin. Die Geschichte der Zweiten Revolution. Zurich, 1929.
Stone H. Another Look at the Sisson Forgeries and their Background // Soviet Studies. 1985. Vol. XXXVII. № 1.
Sutton A. Wall-Street and Bolshevik Revolution. New York, 1974.
Ulam A. The Bolsheviks. New York, 1968.
Ullman R. Intervention and War. Princeton, 1961.
The Unknown Lenin. From the secret archive / Edited by R. Pipes. New Haven and London, 1996.
Vemadsky G. Lenin – Red Dictator. New Haven, 1931.
Wade A. The Russian Search for Peace. February – October 1917. Stanford, 1969,
Warth R. The Allies and the Russian Revolution: From the Fall of the Monarchy to the Peace of Brest-Litovsk. Durham, 1954.
Warth R. On the Historiography of the Russian Revolution // Slavic Review. 1967. June.
Wheeler-Bennet J.W. The Forgotten Peace. London – New York, 1956.
Zeman Z.A. and Scharlau W.B. Freibeuter der Revolution. Parvus-Helphand: Eine Politische Biographic. Koln, 1964.
