Dahl, Robert A., 1915-2014
Yayasan Pustaka Obor Indonesia, 1992
Buku Teks
Arblaster, Anthony
Open University Press, 1987
Buku Teks
Mochtar Buchori
IKIP Muhammadiyah Jakarta Press , 1994
Buku Teks SO
Feith, Herbert
Yale University, 1987
Buku Teks SO
Muhammad A.S. Hikam
LP3ES, 1999
Buku Teks