{{cite web |url=https://marcus.uib.no/instance/webresource/ef020261-e3f2-43b6-a2f6-e500586c8051 |title=Diplom datert 1348, 10. april. Bergen. Trykt i Diplomatarium Norvegicum B.4. Nr. 330. |author=Avdeling for spesialsamlinger |accessdate=Thu Apr 25, 2024 |publisher=University of Bergen Library}}