| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Against Leviathan | 978-0-08-037735-3 (0-08-037735-1) | 1989 |
| The Roots of Metaphor: Multidisciplinary Study in Aesthetics | 978-1-84014-519-9 (1-84014-519-6) | 1999 |
| Touching Rock: Selected Poems | 978-0-08-035072-1 (0-08-035072-0) | 2002 |