Morrison, B. M. (1970). Political centres and cultural regions of early Bengal. University of Arizona Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMorrison, Barrie M. Political Centres and Cultural Regions of Early Bengal. University of Arizona Press, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMorrison, Barrie M. Political Centres and Cultural Regions of Early Bengal. University of Arizona Press, 1970.
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