Ramage, Douglas E.
Politics in Indonesia: democracy, Islam and the ideology of tolerance / Douglas E. Ramage
Routledge , 1997
 Buku Teks SO
Hawkes, David, 1964-
Ideology
Routledge, 1996
 Buku Teks SO
Arblaster, Anthony
Democracy
Open University Press, 1987
 Buku Teks
Democracy
Oxford University Press, 1995
 Buku Teks
Schulz, Ernest B
Democracy
[publisher not identified], 1956
 Buku Teks