edited by K. Jaishnakar
CRC Press, 2011
Buku Teks
Wertheim, Margaret
Doubleday , 1999
Buku Teks
Hikmat Budiman, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2003
UI - Tesis (Membership)
Sitompul, Asril, author
Citra Aditya Bakti, 2001
Buku Teks
by Arvid R. Eide [and others]
McGraw-Hill, 2002
Buku Teks