by Abdullah Ahmad Aasyur $6.00
by Prof. Dr. M. Mutawalli asy-Sya'rawi $5.00
by H. Rahmat Rukmana $5.00
by Adelbert Snijders $12.00
by Zaenab al-Ghazali al-Jabili $7.00
by Prof. Dr. Abdul Munir Mulkhan $12.00