by Dr. Zakiah Daradjat, dkk $9.00
by Hudiyanto $6.00
by Prof. Komaruddin $11.00
by Ratna Hidayati $6.25
by Drs. Basir Barthos $9.00
by Syam Hardy $7.00
by Tio Tek Hong $7.00
by Dr. Sulaiman bin Hamd al-Audah $5.00