by Richard Nelson-Jone $12.00
by Drs. H. Abu Ahmadi dan Taswa E.S $11.00
by Freddy Rangkuti $11.00
by Randy G $6.00
by Hannesson, Rognvaldur $6.00
by Prof. Dr. Oemar Hamalik $7.00
by Jacques Veuger, MSF. $6.00
by Abdullah bin Abdul Hakam $7.00