| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| A Theory of General Ethics: Human Relationships, Nature, and the Built Environment | Hardcover | 978-0-262-06255-8 | 2006 |
| A Theory of General Ethics: Human Relationships, Nature, and the Built Environment | Paperback | 978-0-262-56219-5 | 2006 |
| Ethics and the Built Environment | " | 978-0-415-23878-6 | 2000 |
| Toward a Transpersonal Ecology: Developing New Foundations for Environmentalism | Hardcover | 978-0-7914-2775-0 | 1995 |
| Toward a Transpersonal Ecology: Developing New Foundations for Environmentalism | Paperback | 978-0-7914-2776-7 | 1995 |
| Toward a Transpersonal Ecology: Developing New Foundations for Environmentalism | " | 978-1-870098-57-1 | 1990 |
Green Books · Routledge · SUNY Press · The MIT Press