{{cite web |url=https://marcus.uib.no/instance/webresource/30f4e041-6f8b-4dee-b783-d336aec23984 |title=Diplom datert 1488, 15. september. Nattedal (Seljord, Telemark). Trykt i Diplomatarium Norvegicum B.10. Nr. 267 |author=Avdeling for spesialsamlinger |accessdate=Fri Apr 19, 2024 |publisher=University of Bergen Library}}