Sinha, N. K., & Dasgupta, A. K. (1964). Selections from ochterlony papers 1818-1825: In the National Archives of India. University of Calcutta.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSinha, Narendra Krishna, और Arun Kumar;Sinha Dasgupta. Selections from Ochterlony Papers 1818-1825: In the National Archives of India. University of Calcutta, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSinha, Narendra Krishna, और Arun Kumar;Sinha Dasgupta. Selections from Ochterlony Papers 1818-1825: In the National Archives of India. University of Calcutta, 1964.
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