by Prof. DR. Taliziduhu Ndraha $12.00
by Mohammad As Sa'dawi $5.00
by Abdul Tawwab Yusuf $5.00
by DR. J. Kaloh $11.00
by Dr. Franz Magnis-Suseno $6.00
by Muhammad al-Hamd $5.00
by Dr.Taufiq Asy-Syawi $36.00