Goodpaster, Gary, author
Elips Project, 1993
Buku Teks
Goodpaster, Gary, author
Elips, 1999
Buku Teks
Hartman, George M.
Gramedia Pustaka Utama, 1997
Buku Teks
Andi Rizaldi, author
1992
UI - Tesis (Membership)
Ah. Zainul Milal, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2004
UI - Tesis (Membership)