Não informado. (2018). Proceedings of the West Virginia Academy of Science. West Virginia Academy of Science.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Proceedings of the West Virginia Academy of Science. Morgantown, Wa. Va: West Virginia Academy of Science, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Proceedings of the West Virginia Academy of Science. West Virginia Academy of Science, 2018.
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