by Dr. Iskandar Zulkarnain $9.00
by Dr. Jan Hendriks $8.00
by Sayyid M. Al-Qimni $7.00
by A.M. Mangunhardjana, SJ $6.00
by Prof. Dr. M. Mutawalli asy-Sya'rawi $6.00
by - $5.00