by Ukasyah Athibi $11.00
by Drs. H. Inu Kencana Syafiie $13.00
by Drs. Thohir Luth, M.A., dkk $6.00
by Sadono Sukirno $18.00
by Drs. Al. Amin Susanto $4.00
by Barda Nawawi Arief $7.00