Ronfeld, David
Stanford University Press, 1973
Buku Teks
Westview Press, 1987
Buku Teks
Smith, Thomas C., author
Standford University Press, 1965
Buku Teks
Wynot, Edward D., author
University of Georgia Press, 1974
Buku Teks
Heri Purwanto, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012
UI - Tesis (Open)