Judul Asli : The Concept of Belief in Islamic Theology.
Judul Asli: The Unschooled Prophet dan Attitude and Conduct of Prophet Muhammad
Judul asli: Ethico-religions conccepts in the Qur'an. Indeks hlm. 307-324.
Judul Asli : The Concept of Belief in Islamic Theology. SKY 2X3.8.
Judul asli: The Unschooled prophet Attitude and conduct of prophes Muhammad.