{{cite web |url=https://marcus.uib.no/instance/webresource/36e00b5b-1794-45a6-93db-cb16d858be9c |title=Diplom datert 1400 (ca.) Hamar? (Hedemark). Trykt i Diplomatarium Norvegicum B.8. Nr. 228. |author=Avdeling for spesialsamlinger |accessdate=Fri Mar 29, 2024 |publisher=University of Bergen Library}}