Vidyasagar, I. (1971). Unpublished Letters of Vidyasagar ed. by Arabinda Gupta. Ananda Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVidyasagar, Iswarchandra. Unpublished Letters of Vidyasagar Ed. by Arabinda Gupta. Ananda Pubs, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVidyasagar, Iswarchandra. Unpublished Letters of Vidyasagar Ed. by Arabinda Gupta. Ananda Pubs, 1971.
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