| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Contemporary Metaphysics: An Introduction | Paperback | 978-1-55786-859-6 | 1997 |
| Ontology, Modality and the Fallacy of Reference | " | 978-0-521-10857-7 | 2009 |
| Ontology, Modality and the Fallacy of Reference | Hardcover | 978-0-521-43399-0 | 1993 |
| Possibility | Paperback | 978-0-19-959628-7 | 2011 |
| Possibility | Hardcover | 978-0-19-923278-9 | 2009 |
Cambridge University Press · Oxford University Press · Wiley-Blackwell