| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Agents of Uncertainty: Mysticism, Scepticism, Buddhism, Art and Poetry | 978-90-420-3512-6 (90-420-3512-9) | 2012 |
| Picturing Mind: Paradox, Indeterminacy and Consciousness in Art & Poetry | 978-90-420-1809-9 (90-420-1809-7) | 2006 |