- HörbuchThree Essays on the Theory of Sexuality, Beyond the Pleasure Principle, The Ego and the IdSigmund Freud
- HörbuchCapitalKarl Marx
- HörbuchThe Psychopathology of Everyday LifeSigmund Freud
- HörbuchFormative Early Writings by Karl MarxKarl Marx
- HörbuchThe Interpretation of DreamsSigmund Freud
- HörbuchThe Sphere and Duties of GovernmentWilhelm von Humboldt
- HörbuchThe Condition of the Working Class in England in 1844Friedrich Engels
- HörbuchUtilitarianism/On LibertyJohnn Stuart Mill
- HörbuchThe Communist ManifestoKarl Marx
- HörbuchOn the Ends of Good and EvilMarcus Tulius Cicero
- HörbuchCapitalKarl Marx
- HörbuchAn Autobiographical Study and The Future of an IllusionSigmund Freud