| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Sharing Nature's Interest: Ecological Footprints as an Indicator of Sustainability | 978-1-85383-739-5 (1-85383-739-3) | 2000 | |
| Sharing Nature's Interest: Ecological Footprints as an Indicator of Sustainability: Using Ecological Footprints as an Indicator of Sustainability | 978-1-85383-738-8 (1-85383-738-5) | 2000 | Craig Simmons ยท Mathis Wackernagel |