{{cite web |url=https://marcus.uib.no/instance/webresource/beab08cf-06cb-4bf0-9dee-4e244abe5029 |title=Diplom datert 1346, 24. februar. Blakar (Lom, Oppland). Trykt i Diplomatarium Norvegicum B.8. Nr. 153. |author=Avdeling for spesialsamlinger |accessdate=Wed Apr 24, 2024 |publisher=University of Bergen Library}}