Almer Reyhan Irsali
Fakultas Hukum Universitas Indonesia, 2017
UI - Skripsi Membership
Baum, Steven K
Cambridge University Press, 2008
Buku Teks
Universitas Indonesia, 2006
UI - Skripsi Membership
Kuper, Leo
Vale University Press , 1982
Buku Teks
Dutton, Donald G.
Praeger Security International, 2007
Buku Teks