by Muhammad Quthb $11.00
by Ir. Abbas Siregar Djarijah & Ir. Harsono Puspowardoyo $5.00
by Ir. H. Rahmat Rukmana - Hj. Yuyun Yuniarsih, BSc. $5.00
by Nashir bin Ali al-Ghamidhi $5.00
by Anthony De Mello, SJ. $6.00
by Wendy M. Wright $6.00