Primary sources catalogue
| Document Title | Archive |
|---|---|
| Letters to and from Nini Roll Anker | National Library of Norway |
| Letters to, from and about Sigrid Undset and her family | National Library of Norway |
| Document Title | Archive |
|---|---|
| Letters to and from Nini Roll Anker | National Library of Norway |
| Letters to, from and about Sigrid Undset and her family | National Library of Norway |