by Tangoro, Dwi dkk $6.00
by $9.00
by Aziz Alimul $7.00
by Tanenbaum $16.00
by Hasanuddin $12.00
by $13.00
by Prof. Dr. S. Nasution, M.A. $7.00
by J. Stallard, Terj. Drs. Hasymi Ali $11.00
by Bruce Herrick dan Charles P. Kindleberger $12.00
by Ali Ahmad ath-Thahtawi $6.00