Sunde, Jørn Øyrehagen, and Guttorm Rogdaberg. “The Norwegian Bureaucratic Aristocracy and Their Manor Houses in the Thirteenth and Fourteenth Centuries”. Danish Journal of Archaeology 6 (November 1, 2017): 109–117. Accessed September 27, 2024. https://tidsskrift.dk/dja/article/view/124835.