| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Norwegian Spring-Spawning Herring & Northeast Arctic Cod: 100 Years of Research and Management | 978-82-519-2367-5 (82-519-2367-0) | 2008 | Odd Nakken · Karen Gjertsen |
| The Norwegian Coastal Current: Oceanography and Climate | 978-82-519-2184-8 (82-519-2184-8) | 2007 | Roald Saetre · Karen Gjertsen · Kareen Broker |