| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Gothic Painted Wooden Sculpture in Norway, 1220 - 1350 | 978-82-7631-072-6 (82-7631-072-9) | 2004 |
| Graffiti in Norwegian Stave Churches | 978-82-00-07136-5 (82-00-07136-7) | 1985 |
| Painted Wooden Sculpture in Norway C.1100-1250 | 978-82-00-37681-1 (82-00-37681-8) | 1998 |