- Author: Hylleraas Egil
- Language: Norwegian Bokmål
- Year: 1952
- Author: Hylleraas Egil
- Language: Norwegian Bokmål
- Year: 1951
- Author: Hylleraas Egil
- Language: Norwegian Bokmål
- Year: 1950
- Author: Hylleraas Egil
- Language: Norwegian Bokmål
- Year: 1950
- Author: Hylleraas Egil
- Language: Norwegian Bokmål
- Year: 1952
- Author: Hylleraas Egil
- Language: Norwegian Bokmål
- Year: 1950
- Author: Hylleraas Egil
- Language: Norwegian Bokmål
- Year: 1951
- Author: Hylleraas Egil
- Language: Norwegian Bokmål
- Year: 1950