1 - Choice sequences : a chapter of intuitionistic mathematics |
2 - Constructivity in mathematics : proceedings of the colloquium held at Amsterdam, 1957 |
3 - Extensional Gödel functional interpretation : a consistency proof of classical analysis |
4 - Intuitionism : an introduction |
5 - Intuitionism and proof theory : proceedings of the Summer conference at Buffalo N. Y. 1968 |
6 - Intuitionistic logic model theory and forcing |
7 - Mathematical thought : an introduction to the philosophy of mathematics |
8 - Mathematische Grundlagenforschung Intuitionismus - Beweistheorie |
9 - Metamathematical investigation of intuitionistic arithmetic and analysis |