{{cite web |url=https://marcus.uib.no/instance/webresource/298ce067-631d-497d-84fb-6c26a203e0c1 |title=Diplom datert 1424, 8 april, Stavanger. Trykt i Diplomatarium Norvegicum B.4. Nr. 823 |author=Avdeling for spesialsamlinger |accessdate=Thu Mar 28, 2024 |publisher=University of Bergen Library}}