1. James D. White, Lenin: The Practice and Theory of Revolution (Basingstoke, 2001), pp. 108–9.
2. Alexis N. Antsiferov et al., Russian Agriculture During the War (1930)
3. Mikhail Timotheevich Florinsky, The End of the Russian Empire (1931)
4. Nikolai Nikolaevich Golovin, The Russian Army in the World War (1931)
5. Paul P. Gronsky and Nicholas J. Astrov, The War and the Russian Government (1929)