{{cite web |url=https://marcus.uib.no/instance/webresource/01c8dc3d-c0c1-446f-8ad4-b0a47b0ebc91 |title=Hardanger Sunnhordlandske Dampskipsselskap (HSD) |author=Avdeling for spesialsamlinger |accessdate=Fri Mar 29, 2024 |publisher=University of Bergen Library}}