Titiev, Mischa
Holf, Rinehart and Winston, 1961
Buku Teks
Ember, Carol R., author
Prentice-Hall, 1985
Buku Teks
Haviland, William A., author
Rinehart and Winston, 1974
Buku Teks
Montagu, Ashley, 1905-1999, author
New American Library, 1962
Buku Teks
Haviland, William A., author
Erlangga, 1988
Buku Teks