University of Pennsylvania. University Museum. University Museum bulletin. University Museum, University of Pennsylvania].
Chicago-referens (17:e uppl.)University of Pennsylvania. University Museum. University Museum Bulletin. [Philadelphia: University Museum, University of Pennsylvania].
MLA-referens (8:e uppl.)University of Pennsylvania. University Museum. University Museum Bulletin. University Museum, University of Pennsylvania].
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.