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Birkeland, Tone; Risa, Gunvor; Vold, Karin Beate (2005). Norsk barnelitteraturhistorie. Samlagets bøker for høgare utdanning (2. utg. ed.). Oslo: Samlaget. ISBN9788252159332. Archived from the original on 7 April 2022. Retrieved 24 March 2022.
Meen, Heidi. Hundre prosent kvinne(PDF) (in Norwegian). Oslo: Universitetet i Oslo. Archived(PDF) from the original on 26 February 2019. Retrieved 24 March 2022.
"Stavanger Aftenblad 1911.12.14". Stavanger Aftenblad 1911 (in Norwegian). 14 December 1911. Archived from the original on 7 April 2022. Retrieved 24 March 2022.
"Cappelen". www.damsleth.info. Archived from the original on 9 March 2016. Retrieved 23 March 2022.