- International Encyclopedia of Unified Science - Volume I, Nos. 1-5 by Otto and Carnap, Rudolf and Morris, Charles Neurath, 1955
- INTRODUCTION TO SYMBOLIC LOGIC AND ITS APPLICATIONS.Translated by Meyer & Wilkinson. by Rudolf Carnap, 1958
- Introduction to semantics, (Studies in semantics) by Rudolf Carnap, 1942
- International Encyclopedia of Unified Science: Volume 1, No 3 Foundations of Logic and Mathematics. by RUDOLF CARNAP, 1947
- Foundations of Logic and Mathematics: Foundations of the Unity of Science, Vol 1 no 3. by Rudolf Carnap, 1970
- Philosophical Foundations of Physics: An Introduction to the Philosophy of Science by Rudolf Carnap, 1966
- Introduction to Semantics. by Rudolf Carnap, 1948
- Abriss Der Logistik, Mut Besonderer Berucksichtigung Der Relationstheorie Und Ihrer Anwendungen (Schriften Zur Wissenschaftlichen Weltaufassung Band 2) by Rudolf Carnap, 1929
- Two Essays on Entropy by Rudolf Carnap, Abner Shimony, 1978-02
- Untersuchungen zur allgemeinen Axiomatik by Rudolf Carnap, 2000
- Introduction To Semantics & Formalization of Lo by Rudolf Carnap, 1958
- Meaning & Necessity a Study in Semantics by Rudolf Carnap, 1967
- The Logical Structure of the World, Pseudoproblems in Philosophy by Rudolf, translated by Rolf. A. George Carnap, 1967
- Meaning and Necessity: A Study in Semantics and Modal Logic by Rudolf Carnap, 1947
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