| Title | Journal | Journal Categories | Citations | Publication Date |
|---|---|---|---|---|
| "Logic and ontology" | Principia: Caminhos da Iniciação Científica | 2002 | ||
| Set Theory | 1997 | |||
| "Reply to Parsons" In The Philosophy of W.V. Quine. | 1986 | |||
| "Logic with Platonism": in Words and Objections | 1975 | |||
| Naturalism in Mathematics | 1997 |