by AM. Syahrur $13.00
by Drs. E. Sumaryono, MA $6.00
by Dwijawiyata, dkk $5.00
by Sayyid Quthb $9.00
by Ir. Hatta Sunanta, B.Sc., MS $6.00
by Ign. Wignyasumarta, MSF. $6.00