Ukjent
{{cite web |url=https://marcus.uib.no/instance/reference/cabbee115c69cafff2b7c7bc39b30116ca8244dc |title=ubb-xxvi-003-013a: Edvard Grieg i kultu... (s. Ukjent) |author=Avdeling for spesialsamlinger |accessdate=Fri Apr 19, 2024 |publisher=University of Bergen Library}}