| Clue | Source | Date |
|---|---|---|
| Scandinavian language, to its speakers | LA Times Daily | 14 Nov 2023 |
| Native language in Oslo | New York Times | 03 Oct 2023 |
| From Oslo's country, to its natives | Premier Sunday | 26 Jun 2022 |
| Oslo language, to native speakers | Wall Street Journal | 26 Dec 2020 |
| From Oslo, to natives | Thomas Joseph | 02 Nov 2020 |
| Language of Oslo, in Oslo | LA Times Daily | 19 Mar 2020 |
| Language of Oslo, in Oslo | The Washington Post | 19 Mar 2020 |