{{cite web |url=https://marcus.uib.no/instance/webresource/ffc38b4f-1abf-442a-bcb4-913979ac101b |title=Diplom datert 1320(ca.) Strandebarm (Hordaland). Trykt i Diplomatarium Norvegicum B.8. Nr. 70. |author=Avdeling for spesialsamlinger |accessdate=Thu Mar 28, 2024 |publisher=University of Bergen Library}}