by John C. Maxwell & Les Parrott $9.00
by Sisca Soewitomo $6.00
by Ir. H. Nazarukhan Yasin $13.00
by V. Lestari $6.00
by Ucu Agustin $5.00
by Dergibson Siagian & Sugiarto $13.00
by Pipiet Senja, dkk $6.00
by Rolf W. Roth $5.00
by Phillip Margolin $7.00