M. Fortes ed & E.E. Evans-Pritchard ed. (1987). African political systems. K.P.I.
Chicago-čujuhus (17. p.)M. Fortes ed juo E.E. Evans-Pritchard ed. African Political Systems. London: K.P.I, 1987.
MLA-čujuhus (9. p.)M. Fortes ed juo E.E. Evans-Pritchard ed. African Political Systems. K.P.I, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.