Politische Massenstreik, ein Beitrag Zur Geschichte der Massenstreikdiskussionen Innerhalb der Deutschen Sozialdemokratie

The Class Struggle

From Handicraft to Capitalism. Specially Translated from the German by H.J. Neumann for the Socialist Party of Great Britain and Approved by the Author

Ethics and the Materialist Conception of History. by Karl Kautsky. Translated by John B. Askew

Communism in Central Europe in the Time of the Reformation

Foundations of Christianity

Labour Revolution

Terrorism and Communism

Dictatorship of the Proletariat

Social Revolution and on the Morrow of the Social Revolution

Erfurter Programm