Edinburgh University Press · Routledge
| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| A Darwinian Worldview: Sociobiology, Environmental Ethics and the Work of Edward O. Wilson | 978-0-7546-5678-4 (0-7546-5678-0) | 2007 | 
| Ecologism: An Introduction | 978-0-7486-1177-5 (0-7486-1177-0) | 1999 |