Lamb, Harold
Iqra , 2000
Buku Teks
PT Serambi Ilmu Semesta
UI - Disertasi (Membership)
Khaiyam, Omar
Gooya House of Culture and Arts, 1999
Buku Referensi
Maalouf, Amin, author
Serambi Ilmu Semesta, 2007
Buku Teks
Muhammad Dradjad S., author
Universitas Indonesia, 1991
UI - Skripsi (Membership)