by Abdul Hasal An-Nadawi $6.00
by John Gray, Ph.D. $13.00
by Muhammad al-Hamd $5.00
by Aloys Budi Purnomo, Pr. $6.00
by Prof. dr. K.H. Tarmizi Taher $6.00
by Ahmad Suaedy $11.00
by Yusuf al-Uqshari $7.00