by $4.00
by Dr. Al. Purwa Hadiwardoyo, MSF. $4.00
by Penerbit OBOR $6.00
by Drs. Paulus Wahana $6.00
by Drs. H. Kahar Masyhur $12.00
by Abu Ubaidah Al Walid $6.00
by Richard G. Lipsey & Peter O. Steiner $18.00
by I. Al-Abyadi, Terj. Halimuddin, S.H $7.00
by Saiful Mujani $12.00
by Ahmad Tohari $11.00