Não informado. (2009). Occasional Papers of the San Diego Society of Natural History. San Diego Society of Natural History.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Occasional Papers of the San Diego Society of Natural History. San Diego, Calif: San Diego Society of Natural History, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Occasional Papers of the San Diego Society of Natural History. San Diego Society of Natural History, 2009.
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