{{cite web |url=https://marcus.uib.no/instance/webresource/e32bb409-26cf-4020-b8a7-0ed240d63c7e |title=Diplom datert 1335, 6. september. Oslo. Trykt i Diplomatarium Norvegicum B.1. Nr. 234. |author=Avdeling for spesialsamlinger |accessdate=Sat Sep 14, 2024 |publisher=University of Bergen Library}}