Various; Graham, G. R. Graham's Magazine, Vol. XL, No. 2, February 1852.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVarious; Graham, George R. Graham's Magazine, Vol. XL, No. 2, February 1852.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVarious; Graham, George R. Graham's Magazine, Vol. XL, No. 2, February 1852.
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