by Dr. Paul Suparno, SJ. $6.00
by Tim Pustaka Familia $6.00
by E. Martasudjito, Pr $10.00
by Dr. Ir. Muhammad Rasyaf, MS $6.00
by Haryoto $5.00
by Michael Collins & Matthew A. Price $48.00
by Ir. Setijo Pitojo $6.00
by Eoin Colfer $11.00