"Sinha, N. (1968). Freedom movement in Bengal 1818-1904: Who's who. "Education department,Govt. of West Bengal publishers".
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Sinha, Nirmal. Freedom Movement in Bengal 1818-1904: Who's Who. "Education department,Govt. of West Bengal publishers", 1968.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Sinha, Nirmal. Freedom Movement in Bengal 1818-1904: Who's Who. "Education department,Govt. of West Bengal publishers", 1968.
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