{{cite web |url=https://marcus.uib.no/instance/webresource/4601fbe7-c311-428d-8244-a1c7c2f4d9bd |title=Diplom datert 1411, 23. mars. Oslo, Trykt i Diplomatarium Norvegicum B.6. Nr. 376 |author=Avdeling for spesialsamlinger |accessdate=Fri Apr 26, 2024 |publisher=University of Bergen Library}}