{{cite web |url=https://marcus.uib.no/instance/webresource/2109b373-6af4-4db4-9f76-5d01f32145ca |title=Diplom datert 1442, 9. juli. Oslo. Trykt i Diplomatarium Norvegicum B.13. Nr. 108 |author=Avdeling for spesialsamlinger |accessdate=Sun Sep 08, 2024 |publisher=University of Bergen Library}}