Qureshi, Anwar Iqbal
Islam and the theory of interest / Anwar Iqbal Qureshi
SH. Muhammad Ashraf, 1974
 Buku Teks
S. Anwar Effendie
Pilar Islam/S. Anwar Effendie
Yatim Cakra Samida-67, 1999
 Buku Teks
Saiyidain, K.G.
Iqbal's educational philosophy / K.G. Saiyidain
Shaikh Muhammad Ashraf, 1954
 Buku Teks
Al-Ahwani, Ahmad Fuad
Filsafat Islam
Pustaka Firdaus , 1993
 Buku Teks
Nasution, Harun
Kedudukan akal dalam Islam
Yayasan Idayu, 1979
 Buku Teks