| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Great Power politics and Norwegian foreign policy: A study of Norway's foreign relations November 1940 - February 1948 | 978-82-00-01256-6 (82-00-01256-5) | 1973 |
| Norway's Security and European Foreign Policy | 978-82-00-05710-9 (82-00-05710-0) | 1981 |