| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Field Guide to Marine Mammals of the Pacific Coast | Hardcover | 978-0-520-26544-8 (0-520-26544-0) | 2011 | Joe Mortenson · Sophie Webb |
| Field Guide to Marine Mammals of the Pacific Coast | Paperback | 978-0-520-26545-5 (0-520-26545-9) | 2011 | Joe Mortenson · Sophie Webb |