| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Rosa Rugosa | 978-0-913643-07-5 (0-913643-07-6) | 1999 | Suzanne Verrier |
| Superior: Portrait of a Living Lake | 978-0-06-014086-1 (0-06-014086-0) | 1971 | |
| The Sand Country of Aldo Leopold | 978-0-87156-075-9 (0-87156-075-5) | 1973 | Susan Flader |
Firefly Books · HarperCollins · Sierra Club Books