Dueppen, S. A. (2012). Egalitarian revolution in the Savanna: The origins of a West African political system. Equinox Publishing Limited.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDueppen, Stephen A. Egalitarian Revolution in the Savanna: The Origins of a West African Political System. London ; Oakville, Connecticut: Equinox Publishing Limited, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDueppen, Stephen A. Egalitarian Revolution in the Savanna: The Origins of a West African Political System. Equinox Publishing Limited, 2012.
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