Patnaik, U. a. D., & Dingwaney, M. (1985). Chains of servitude: Bondage and slavery in India. Sangam Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPatnaik, Utsa and Dingwaney, और Manjari;Patnaik Dingwaney. Chains of Servitude: Bondage and Slavery in India. Sangam Books, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPatnaik, Utsa and Dingwaney, और Manjari;Patnaik Dingwaney. Chains of Servitude: Bondage and Slavery in India. Sangam Books, 1985.
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