by Larry J. Koening, Ph.D. $9.00
by M. Bukhori $6.00
by Prof. Dr. Mutawalli Sya'rawi $5.00
by Sr. Paulana Deeken, SSpS. $3.00
by Ibnul Qayyim al-Jauziyah $6.00
by Prof. Drs. Sri Rumini $6.00
by Abu Anas Husssein al-Ali $6.00