edited by Shahram Akbarzadeh, Fethi Mansouri
Tauris Academic Studies, 2007
Buku Teks
Victor Immanuel Tanja
Pustaka Sinar Harapan, 1991
Buku Teks
Asimov, Isaac, author
Doubleday, 1964
Buku Referensi
Birch, Beverly, author
Gramedia Pustaka Utama, 1993
Buku Teks
Azizah, author
Universitas Indonesia, 2006
UI - Skripsi (Membership)