{{cite web |url=https://marcus.uib.no/instance/webresource/07eae8e9-023a-4d27-a206-51462460e8c3 |title=Diplom datert 1552, 28. august (?).Trykt i Diplomatarium Norvegicum B.6. Nr 774 |author=Avdeling for spesialsamlinger |accessdate=Sat Apr 27, 2024 |publisher=University of Bergen Library}}