Satan's tragedy and rederuption: Iblis In Sufi Psychologi.
Al fikr al-tarbawiyy al islamiyya muqaddimat fi ushulih al itfima iyyati wa al aqlaniyyat. Biblografi, Indeks.
Prophecyin islam.
Judul asli: Call to Islam and how the holy prophets preached.
Metode Studi Islam.