Keefe, William J., author
Prentice-Hall, 1994
Buku Teks
oleh Arbi Sanit [and others] ; Syamsuddin Haris, editor
Research Center for Politics Indonesian Institute of Sciences, 2005
Buku Teks
McDonnell, Timothy L.
Loyola University Press, 1957
Buku Teks
Bacchus, William I., author
Wesview Press, 1984
Buku Teks
Laskin, Bora, author
The Carswell Company, 1960
Buku Teks