Não informado. (2004). Journal of the Society for the Bibliography of Natural History. Society for the Bibliography of Natural History.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Society for the Bibliography of Natural History. London: Society for the Bibliography of Natural History, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Society for the Bibliography of Natural History. Society for the Bibliography of Natural History, 2004.
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