by Khalid bin Abdurrahman asy-Syayi $6.00
by J. Darminta, SJ $3.00
by Drs. Rohadi Abdul Fatah $7.00
by Dr. Abdullah Athayyar $5.00
by M.L. Jhingan $13.00
by Dr. H. Pidyarto Gunawan, O.Carm $4.00