by Prof. Dr. Kees Bertens, MSC $9.00
by Ir. Hatta Sunanta, B.Sc., MS $5.00
by Henri J.M. Nouwen & Jean Vanier $4.00
by Dr. FX. Mudji Sutrisno, SJ $9.00
by Rondang Pasaribu $6.00
by Ir. H. Rahmat Rukmana, MBA., MSc. $5.00