by Ir. Hieronymus Budi Santoso $5.00
by A. Setiyawan, SJ. $7.00
by Peter Kuintenbrouwer $7.00
by Ir. G. Djatmiko Sudarmo & Ir. S. J. Edy Purnomo $12.00
by Suwarna Pringgawidagda $9.00
by Abu Ubaidah Al Walid $6.00