by Larry J. Koening, Ph.D. $9.00
by Michael Masterson $11.00
by Sandra Brown $13.00
by Hilman Hariwijaya & Boim Lebon $6.00
by Tim Boga GPU $7.00
by Don W.S., Threes Emir, dan Cherry H $7.00
by Dellmann, H. Dieter $7.00