Não informado. (1910). Bulletin of the Public Museum of the City of Milwaukee. Public Museum of the City of Milwaukee.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of the Public Museum of the City of Milwaukee. Milwaukee, Wis: Public Museum of the City of Milwaukee, 1910.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of the Public Museum of the City of Milwaukee. Public Museum of the City of Milwaukee, 1910.
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