Yumiko M. Prijono
Pustaka Sinar Harapan, 1983
Buku Teks
Baechler, Jean
Kanisius, 2001
Buku Teks
Schulz, Ernest B
[publisher not identified], 1956
Buku Teks
Arblaster, Anthony
Open University Press, 1987
Buku Teks
M. Natsir
Media Da`wah, 2002
Buku Teks