- Die erfundene Wirklichkeit. Wie wissen wir, was wir zu wissen glauben?
- Part of the World: Fractals of Ethics - A Drama in Three Acts
- Cybernetics: Circular Causal and Feedback Mechanisms in Biological and Social Systems, Transactions of the Eighth Conference, March 15-16 1951
- Observing Systems (Systems Inquiry Series)
- Purposive Systems