Nag, S. (1990). Roots of ethnic conflict: Nationality question in North East India. Manohar Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNag, Sajal. Roots of Ethnic Conflict: Nationality Question in North East India. Manohar Pub, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNag, Sajal. Roots of Ethnic Conflict: Nationality Question in North East India. Manohar Pub, 1990.
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