Não informado. (2018). Dunsink Observatory Publications. Dublin Institute for Advanced Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Dunsink Observatory Publications. Dublin: Dublin Institute for Advanced Studies, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Dunsink Observatory Publications. Dublin Institute for Advanced Studies, 2018.
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