^Bratberg, Terje; Mardal, Magnus A.
"Oscar 2.". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 4 January 2024.
^Fremmelid, Anny Bo.
"Joronn Sitje". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 18 February 2024.
^Solheim, John.
"Einar Diesen". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 22 February 2023.
^Bratberg, Terje; Mardal, Magnus A.
"Oscar 2.". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 4 January 2024.
^Fremmelid, Anny Bo.
"Joronn Sitje". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 18 February 2024.
^Solheim, John.
"Einar Diesen". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 22 February 2023.