Harvard University Press · University of Chicago Press
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Animal Estate: The English and Other Creatures in the Victorian Age | Paperback | 978-0-674-03707-6 (0-674-03707-3) | 1989 |
| The Dawn of Green: Manchester, Thirlmere, and Modern Environmentalism | " | 978-0-226-72086-9 (0-226-72086-1) | 2012 |
| The Dawn of Green: Manchester, Thirlmere, and Modern Environmentalism | Hardcover | 978-0-226-72082-1 (0-226-72082-9) | 2009 |