by Sprent, P. $7.00
by Andrianus Meliala $7.00
by Dorling Kondersley Limited $11.00
by Don WS, Cherry Hadipraja $13.00
by Andrias Harefa $7.00
by Tim Boga GPU $22.00
by Ir. Surya Suhatmansyah dan Drs. Djalinus Syah $11.00
by John M. Echols & Hasan Shadily $18.00