by Rhenald Kasali, Ph.D $30.00
by Ir. Doli Siregar, M.Sc., FRICS., SVC $11.00
by Sutherland Lyall $31.00
by Idi Setiyobroto, dkk $6.00
by Abdul Halim, dkk $13.00
by Chris Anderson $13.00
by Budiawan $7.00
by DR. Andi Hamzah, S.H $7.00
by Eddy Djunaedi Karnasudirdja $11.00
by Adian Husian, M.A. $9.00
by Jack Trout dan Steven Rivkin $6.00
by Azyumardi Azra $5.00