Institute of Islamic Banking and Insurance, 1996
Buku Teks
John L. Esposito, editor in chief
Oxford Oxford University Press 1995
Buku Referensi
Dicky Sofjan, author
Mizan, 2006
Buku Teks
oleh Saiful Mujani [and others]
UIN dan Freedom Instute PPIM, 2005
Buku Teks
Shushtery, A. M. A.
The Bangalore Press, 1954
Buku Teks