Grindstaff, Carl F., author
Christopher Publishing House, 1981
Buku Teks
Hartley, Shirley Foster, author
Prentice-Hall, 1972
Buku Teks
edited by Geoffrey Hawthorn
Frank Cass, 1978
Buku Teks
Aris Ananta, author
Demographic Institute FE UI, 1991
Buku Teks
Matras, Judah
Prentice-Hall, 1977
Buku Teks