by T.F. Honour dan R.M. Mainwaring $11.00
by Ahmad Azma Dz $6.73
by - $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Wijanto, dkk $7.00
by Prof. Dr. S. Nasution, M.A. $7.00