- The Life Of Vladimir Lenin: The Basic Facts, by Leon Trotsky
- Jacob Sverdlov, Organiser of the Bolshevik Party in the Russian Revolution, by Leon Trotsky
- Lenin the Practical Theoretician, by Karl Radek
- How the Bolshevik Party Was Built, by Brian Pearce
- What is Leninism?, by Leon Trotsky
- Did Leninism Turn Into Stalinism?
- Trotsky on Lenin's Suppressed Testament
- What Is Trotskyism?