by Salvatore M. Sabato, P $7.00
by Prof. Dr. M. Mutawalli asy-Sya'rawi $12.00
by Abdul Mujib, Jusuf Mudzakir $9.00
by Drs. K.H. Effendi Zarkasi $9.00
by Stefan Leks $12.00
by Suharso, A.S.P $9.00