Al-Attas, Syed Muhammad Naguib
Mysticism of Hamzah Fansuri
Kuala Lumpur : University of Malay Press, 1970.
 Buku Teks
Fadl, Khaled M. Abou El
Melawan tentara tuhan : yang berwenang dan yang sewenang-wenang dalam wacana islam Khaled M. Abou El Fadl
Serambi Ilmu Sentosa, 2003
 Buku Teks
Dayf, Shawqi
The Universality of Islam
ISESCO , 1998
 Buku Teks
Brown, Daniel W.
A New Introduction to Islam
Wiley Balckwell, 2017
 Buku Teks
Lari, Sayyid Mujtaba Musavi
God and his atributes: lessons on Islamic doctrine (book one)
Foundation of islamic C.P.W., 2010
 Buku Teks