Roy, S. (1998). Communism in India: Unpublished documents, 1925-1934 (3rd rep.). National Book Agency.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoy, Subodh. Communism in India: Unpublished Documents, 1925-1934. 3rd rep. National Book Agency, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRoy, Subodh. Communism in India: Unpublished Documents, 1925-1934. 3rd rep. National Book Agency, 1998.
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