by Darmadi Durianto, Sugiarto, Tony Sitinjak $7.00
by Prof. Dr. Suharsimi Arikunto, dkk $7.00
by Och & One $6.00
by Hilman Hariwijaya & Boim Lebon $6.00
by Jack Canfield & Mark Victor Hansen $12.00
by Larry King - dari CNN $7.00
by Prof. Dr. J. Winardi, SE $9.00
by Stefanus Osa Triyatna $4.00
by Sidney Callahan $7.00
by Muhammad Ahmad Asyur $5.00
by Hindah Muaris $7.00
by Muhammad Ibrahim Salim $6.00