Não informado. (1890). Entomological News and Proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia. Academy of Natural Sciences of Philadelphia, Entomological Section.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Entomological News and Proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia. Philadelphia, Pa: Academy of Natural Sciences of Philadelphia, Entomological Section, 1890.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Entomological News and Proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia. Academy of Natural Sciences of Philadelphia, Entomological Section, 1890.
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