{{cite web |url=https://marcus.uib.no/instance/webresource/6c6a5664-8ed5-4af1-88f4-7b4bb7e18706 |title=Diplom datert 1449, 22. juli. Hovland (Ullensvang, Hordaland). |author=Avdeling for spesialsamlinger |accessdate=Sun Dec 03, 2023 |publisher=University of Bergen Library}}