by Abbas Salim $9.00
by Husein Umar $11.00
by Dr. Nurjannah Ismail $11.00
by Drs. Ec. Alex. S. Nitisemito dan Drs. M. Umar Burham. M.S $6.00
by George R. Terry $9.00
by Drs. Ibnu Syamsi, S.U $6.00
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