{{cite web |url=https://marcus.uib.no/instance/webresource/f35bc4f2-437b-4a24-a5be-866405d1a235 |title=Diplom datert 1508, 31. mars. Nidaros. Trykt i Diplomatarium Norvegicum B.8. Nr. 471 |author=Avdeling for spesialsamlinger |accessdate=Tue Apr 23, 2024 |publisher=University of Bergen Library}}