The following lists highlighted topics in this section. A more comprehensive lists of available articles can be obtained by using search keys, for instance “Historical Communist Left”.
Anton Pannekoek: Marxism and Darwinism (1909, 1914)
Proletarian Internationalism in World War I
(Full translation, with source list)
The Mass Struggles in Germany 1918/23 (Documents)
Documents of the German-Dutch Communist Left (Anton Pannekoek)