Lee Cronk, Vaughn M. Bryant
McGraw-Hill, 2000
Buku Teks
edited by Franz Boas
D.C. Heath, 1938
Buku Teks
Coon, Carleton S., author
Henry Holt, 1948
Buku Teks
Ember, Carol R., author
Prentice-Hall, 1985
Buku Teks
Haviland, William A., author
Rinehart and Winston, 1974
Buku Teks