Morrison, B. M. (1970). Political centers and cultural regions in early Bengal. Published for the Association for Asian Studies, by the University of Arizona Press.

Morrison, Barrie M. Political Centers and Cultural Regions in Early Bengal. Tucson: Published for the Association for Asian Studies, by the University of Arizona Press, 1970.

Morrison, Barrie M. Political Centers and Cultural Regions in Early Bengal. Published for the Association for Asian Studies, by the University of Arizona Press, 1970.