| Clue | Source | Date |
|---|---|---|
| Mythological ocean beasts | ||
| Supposed sightings off the coast of Norway | New York Times | 13 Jun 2020 |
| Mythical monsters | New York Times | 26 Jul 2015 |
| Mythical monsters | ||
| Norwegian sea monsters | ||
| Legendary sea monsters of Norway. | ||
| Scandinavian sea monsters. |