Não informado. (2003). Proceedings of the American Academy of Arts and Sciences. Metcalf.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Proceedings of the American Academy of Arts and Sciences. Boston, Mass: Metcalf, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Proceedings of the American Academy of Arts and Sciences. Metcalf, 2003.
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