Não informado. (1929). Staff meeting bulletin of the Hospitals of the University of Minnesota. University of Minnesota.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Staff Meeting Bulletin of the Hospitals of the University of Minnesota. Minneapolis, Minn: University of Minnesota, 1929.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Staff Meeting Bulletin of the Hospitals of the University of Minnesota. University of Minnesota, 1929.
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