edited by Rachel Hewes, Allison Hodges
Rockport, 2012
Buku Referensi
Page One, 2011
Buku Referensi
Soeyanto, author
1999
UI - Tesis (Membership)
Lucya Oktarina, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 1996
UI - Skripsi (Membership)
Hotchkiss, George Burton, author
Alexander Hamilton Institute , 1961
Buku Teks