Kvanvig, Gro. The libraries in Norway during World War II and the story of how the Norwegian freemasonic Library ended up in a castel in the Czech Republic [en ligne]. Enssib, avril 2019 [consulté le 25 avril 2024]. Disponible sur le Web :
<https://www.enssib.fr/bibliotheque-numerique/documents/68750-the-libraries-in-norway-during-world-war-ii-and-the-story-of-how-the-norwegian-freemasonic-library-ended-up-in-a-castel-in-the-czech-republic.pdf>.