by Ellen Christina, M. Fuad, dkk $9.00
by Alvin S. Johnson $11.00
by Hermawan Kartajaya & Yuswohady $11.00
by Prof. Dr. Ami Muhammad $9.00
by Prof. Dr. Sondang P. Siagian, M.P.A $11.00
by Haideh Moghissi $9.00
by Drs. Syaiful Bahri Djamarah $7.00
by Sutanto Leo $13.00
by Edi S. Ekadjati $8.00