by Prof. Dr. H. Zainuddin Ali, M. A. $9.00
by Destivano Wibowo & Harjon Sinaga $7.00
by Ir. H. Djoko Tribawono, M.Si. $6.00
by Prof. Dr. Jur. Andi Hamzah $7.00
by DR. Andi Hamzah, S.H $7.00
by Prof. Purwahid Patrik, SH. $5.00