by Thomas Harris $11.00
by Andrias Harefa $7.00
by Ari Wulandari $6.00
by Ira Latief $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Dr. Emmanuel Subangun $4.00
by Abd. Madjid az-Zindani, A.M. Saefuddin, dkk. $9.00