Den norske los
Den norske los is an eight-volume book published by the Norwegian Mapping and Cadastre Authority. It provides supplementary information to charts for shipping crew. The book is obligatory for all vessels required to register. The first volume covers general information, while the remaining volumes cover specific geographic areas.
| Volume | Title |
| 1 | General information |
| 2A | Swedish Border – Langesund |
| 2B | Langesund – Jærens rev |
| 3 | Jærens rev – Stad |
| 4 | Stad – Rørvik |
| 5 | Rørvik – Lødingen and Andenes |
| 6 | Lødingen and Andenes – Grense Jakobselv |
| 7 | Svalbard and Jan Mayen |