Dueppen, S. A. (2012). Egalitarian revolution in the Savanna: The origins of a West African political system. Equinox Publishing Limited.
Lua i Stíl Chicago (17ú heag.)Dueppen, Stephen A. Egalitarian Revolution in the Savanna: The Origins of a West African Political System. London ; Oakville, Connecticut: Equinox Publishing Limited, 2012.
Lua MLA (9ú heag.)Dueppen, Stephen A. Egalitarian Revolution in the Savanna: The Origins of a West African Political System. Equinox Publishing Limited, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.