by Richard G. Lipsey & Peter O. Steiner $18.00
by Edilius, S.E dan Drs. Sudarsono, S.H., M.Si $11.00
by Dwigh Waldo $7.00
by Prof. Yogianto Hartono, MBA $9.00
by Prof. DR. Taliziduhu Ndraha $7.00
by Pandji Anoraga, S.E, M.M $6.00