by Dr. Vincent Gaspersz $18.00
by Prof. S.H. Rewoldt, Terj. Drs. A.H. Ali $7.00
by Rhenald Kasali, Ph.D $20.00
by Lyle W. Morgan II, Ph.D., HMD $7.00
by Masyhud Ali $28.00
by Bachrawi Sanusi $7.00
by Kusnadi, dkk $6.00
by KH. Zainal Arifin Dj $6.00
by - $11.00
by - $5.00