Hines, Thomas S., author
Monacelli, 2000.
Buku Teks
Nuria Widyasari, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2002
UI - Tesis (Membership)
Wojtowicz, Robert, author
Cambridge University Press, 1998
Buku Teks
Nute, Kevin
Van Nostrand Reinhold, 1993
Buku Teks
Agoes Ariesmunandar ; Davison, Julian ; Bromer, Bea ; Durmacay, Jacques
Archipelago Press, 1998
Buku Referensi