Aris Ananta, author
Demographic Institute FE UI, 1991
Buku Teks
edited by Quentin H. Stanford
Oxford University Press, 1972
Buku Teks
Grindstaff, Carl F., author
Christopher Publishing House, 1981
Buku Teks
Hartley, Shirley Foster, author
Prentice-Hall, 1972
Buku Teks
Sauvy, Alfred
Basic Books, 1969
Buku Teks