M. Fortes, E. E. African political systems. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रM. Fortes, E.E. Evans-Pritchard. African Political Systems. Oxford University Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रM. Fortes, E.E. Evans-Pritchard. African Political Systems. Oxford University Press.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.