{{cite web |url=https://marcus.uib.no/instance/webresource/1b4f550a-a8c5-4ea7-a01e-caf3eee06505 |title=Diplom datert 1402, 5. april. Trykt i Diplomatarium Norvegicum B.4. Nr. 723. |author=Avdeling for spesialsamlinger |accessdate=Thu Apr 18, 2024 |publisher=University of Bergen Library}}