Books
- The Encyclopedia of Philosophy Volumes 1 and 2: Abbagnano-Entropy. 1967
- The Encyclopedia of Philosophy Volumes 3 and 4: Epictetus-Logic. 1967
- The Encyclopedia of Philosophy Volumes 5 and 6: Logic-Psychologism. 1967
- The Encyclopedia of Philosophy Volumes 7 and 8: Psychology-Zubiri, Index. 1967