| A model-theoretic reconstruction of Frege's permutation argument. | Notre Dame Journal of Formal Logic |
- Science: Mathematics
- Science: Mathematics
- Philosophy. Psychology. Religion: Philosophy (General)
| 7 | 1987 |
| On the consistency of the first-order portion of Frege's logical system. | Notre Dame Journal of Formal Logic |
- Science: Mathematics
- Science: Mathematics
- Philosophy. Psychology. Religion: Philosophy (General)
| 25 | 1987 |
| Frege's Theory of Real Numbers | History and Philosophy of Logic |
- Philosophy. Psychology. Religion: Philosophy (General)
- Philosophy. Psychology. Religion: Philosophy (General)
- Science: Mathematics
- History (General) and history of Europe: History (General)
- Social Sciences
| 10 | 1987 |
| Frege on Extensions of Concepts, from 1884 to 1903 | Philosophical Review |
- Philosophy. Psychology. Religion: Philosophy (General)
| 10 | 1984 |
| Mathematics as a Science of Patterns: Ontology and Reference | Noûs |
- Philosophy. Psychology. Religion: Philosophy (General)
| 75 | 1981 |