Stocking, George W., author
The Free Pres, 1968
Buku Teks
Kroeber
Harcourt, Brace and Company, 1948
Buku Teks
Ember, Carol R., author
Prentice-Hall, 1985
Buku Teks
Haviland, William A., author
Rinehart and Winston, 1974
Buku Teks
Haviland, William A., author
Erlangga, 1988
Buku Teks