{{cite web |url=https://marcus.uib.no/instance/webresource/24dad56d-9292-4da9-a374-61259bb25170 |title=Diplom datert 1459, uten dag. Gjøastein (Voss, Hordaland). Trykt i Diplomatarium Norvegicum B.21. Nr. 503 |author=Avdeling for spesialsamlinger |accessdate=Wed Apr 24, 2024 |publisher=University of Bergen Library}}