Amstrong, Karen, author
Serambi Ilmu Semesta, 2004
Buku Teks
Armstrong, Karen, author
Doubleday, 1991
Buku Teks
Armstrong, Karen, author
Serambi , 2001
Buku Referensi
Oldenbourg, Zoe
Pantheon Books, 1966
Buku Teks
Zia Ul Haramein, author
Sekolah Kajian Stratejik dan Global Universitas Indonesia, 2019
UI - Tesis (Membership)