by Abdul Baqir Zein $11.00
by John M. Ortiz, Ph.D. $9.00
by Chichi Sukarjo $6.00
by Drs. M. Djohan Qoyim $5.00
by Ir. Hieronymus Budi Santoso $5.00
by $4.00
by Lars Forssblad $9.00
by Bachtiar Ibrahim $12.00
by Ackley, Gardner $13.00
by Mastenbroek, W.F.G. $7.00
by Agung Kristiawan $9.00
by Muhammad ash-Shayim $5.00