edited by John Ferguson and Kitty Chisholm
Open University, 1988
Buku Referensi
Fay, Brian, author
Pustaka Utama Grafiti, 1991
Buku Teks
Enos Wahyu Octamannuel, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2023
UI - Skripsi (Membership)
Huntington, Samuel P., author
Rajawali, 1983
Buku Teks
Andreas Priyo Adianto, author
Universitas Indonesia, 2013
UI - Tesis (Membership)