R. S. · R. Stang · Ragna Thiis Stang · Ragna Thus Stang
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Edvard Munch, der Mensch und der Künstler | 978-3-7845-9360-9 (3-7845-9360-7) | 1979 |
| Gustav Vigeland: The Sculptor and His Works | 978-82-518-0152-2 (82-518-0152-4) | 1980 |