Cambridge University Press, 1977
Buku Teks
Howard, Michael C.
HarperCollins, 1993
Buku Teks
Bohannan, Paul
Holt, Rinehart and Winston, 1963
Buku Teks
Evans-Pritchard, Edward Evan, 1902-1973
Bumi Aksara, 1986
Buku Teks
Lienhardt, Godfrey
Oxford University Press, 1966
Buku Teks