Essex Institute. Proceedings of the Essex Institute. Essex Institute Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEssex Institute. Proceedings of the Essex Institute. Salem: Essex Institute Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEssex Institute. Proceedings of the Essex Institute. Essex Institute Press.
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