↑ Thorsen, Dag Einar; Neumann, Iver B. "Bernt Hagtvet". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 21 June 2024.
↑ Jan Petter Blom, Thomas Hylland Eriksen, Marianne Elisabeth Lien, Halvard Vik: «Marianne Gullestad». Obituary in Aftenposten, kultur pages 14, 17 March 2008. See also nb:Marianne Gullestad
↑ Moi, Morten; Herzog, Ingvild Christine. "Erling Kittelsen". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 9 September 2021.
↑ Bjerkestrand, Nils E. "Bjørn Kruse". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 9 September 2021.
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