| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A Natural History of California | Paperback | 978-0-520-06922-0 | 1995 | |
| Natural History of the Islands of California | Hardcover | 978-0-520-21197-1 | 2003 | C. Robert Feldmeth · Michæl J. Emerson |
| Natural History of the Islands of California | Paperback | 978-0-520-23918-0 | 2003 | C. Robert Feldmeth · Michæl J. Emerson · Michael J. Emerson |
| Terrestrial Vegetation of California, 3rd Edition | Hardcover | 978-0-520-24955-4 | 2007 | Michael Barbour · Todd Keeler-Wolf |