Não informado. (1937). Wasmann collector. University of San Francisco, Wasmann Biological Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Wasmann Collector. San Francisco, Calif: University of San Francisco, Wasmann Biological Society, 1937.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Wasmann Collector. University of San Francisco, Wasmann Biological Society, 1937.
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